Tucson, Arizona
United States
36
2025-11-06
The entities that hold a legal rights for patent applications filed by inventor Williamson David M.:
David M. Williamson from Tucson, US has applied for patents for these inventions. The list has both pending applications and granted patents:
OPTICAL SYSTEM FOR CONVERTIBLE IMAGING OF POSTERIOR AND ANTERIOR PORTIONS OF THE EYE
#2 | 2024-10-24OPHTHALMIC OPTICAL SYSTEM, OPHTHALMIC OBJECTIVE LENS, AND OPHTHALMIC DEVICE
#3 | 2023-08-31Wide-angle pupil relay for cellphone-based fundus camera
#4 | 2022-03-31OPTICAL SYSTEM FOR CONVERTIBLE IMAGING OF POSTERIOR AND ANTERIOR PORTIONS OF THE EYE
#5 | 2021-04-01Ophthalmic optical system, ophthalmic objective lens, and ophthalmic device
#6 | 2020-04-16Optical objective for operation in EUV spectral region
#7 | 2020-03-05Illumination system with curved 1d-patterned mask for use in EUV-exposure tool
#8 | 2020-02-20Illumination system with flat 1D-patterned mask for use in EUV-exposure tool
#9 | 2019-08-29Wide-angle pupil relay for cellphone-based fundus camera
#10 | 2019-08-29Catadioptric unit-magnification afocal pupil relay and optical imaging system employing the same
#11 | 2019-08-01Extreme ultraviolet lithography system that utilizes pattern stitching
#12 | 2019-04-18HIGH NA (NUMERICAL APERTURE) RECTANGULAR FIELD EUV CATOPTRIC PROJECTION OPTICS USING TILTED AND DECENTERED ZERNIKE POLYNOMIAL MIRROR SURFACES
#13 | 2018-09-27Broadband catadioptric microscope objective with small central obscuration
#14 | 2017-11-23Extreme ultraviolet lithography system that utilizes pattern stitching
#15 | 2017-11-23EUV lithography system for dense line patterning
#16 | 2017-11-23Euv lithography system for dense line patterning
#17 | 2017-10-26Catadioptric imaging systems for digital scanner
#18 | 2017-08-17Non-telecentric multispectral stereoscopic endoscope objective
#19 | 2017-07-13Multispectral stereoscopic endoscope system and use of same
#20 | 2015-05-28Catadioptric imaging systems for digital scanner
#21 | 2015-05-28Catadioptric imaging systems for digital scanner
#22 | 2015-01-15Methods and devices for reducing errors in Goos-Hänchen corrections of displacement data
#23 | 2014-08-07HIGH NA (NUMERICAL APERTURE) RECTANGULAR FIELD EUV CATOPTRIC PROJECTION OPTICS USING TILTED AND DECENTERED ZERNIKE POLYNOMIAL MIRROR SURFACES
#24 | 2013-11-07Methods and devices for reducing errors in Goos-Hänchen corrections of displacement data
#25 | 2011-12-08High NA annular field catoptric projection optics using Zernike polynomial mirror surfaces
#26 | 2011-12-08System and Method Configured to Provide Predetermined Depth Of Focus and to Control Irradiance Distribution
#27 | 2010-04-15Optical Imaging System and Method for Imaging Up to Four Reticles to a Single Imaging Location
#28 | 2010-03-11System and Method Producing Data For Correcting Autofocus Error in An Imaging Optical System
#29 | 2010-03-04High NA catadioptric imaging optics for imaging A reticle to a pair of imaging locations
#30 | 2009-12-24Exposure apparatus that utilizes multiple masks
#31 | 2009-12-10APPARATUS FOR SCANNING SITES ON A WAFER ALONG A SHORT DIMENSION OF THE SITES
#32 | 2009-12-10EXPOSURE APPARATUS WITH A SCANNING ILLUMINATION BEAM
#33 | 2009-10-22193nm Immersion Microscope
#34 | 2008-10-02Variable attenuator device and method
#35 | 2007-04-12Imaging optical system configured with through the lens optics for producing control information
#36 | 2006-07-20Catadioptric 1x projection system and method
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