Sebastopol, California
United States
16
2025-11-13
The entities that hold a legal rights for patent applications filed by inventor Hulse Charles A.:
Charles A. Hulse from Sebastopol, US has applied for patents for these inventions. The list has both pending applications and granted patents:
VARIABLE OPTICAL FILTER AND A WAVELENGTH-SELECTIVE SENSOR BASED THEREON
#2 | 2021-01-28Variable optical filter and a wavelength-selective sensor based thereon
#3 | 2019-11-21Spectroscopic characterization of seafood
#4 | 2019-09-26Variable optical filter and a wavelength-selective sensor based thereon
#5 | 2018-04-19Variable optical filter and a wavelength-selective sensor based thereon
#6 | 2017-11-23Portable spectrometer
#7 | 2017-02-16Variable optical filter and a wavelength-selective sensor based thereon
#8 | 2016-08-11Spectroscopic characterization of seafood
#9 | 2016-06-16Variable optical filter and a wavelength-selective sensor based thereon
#10 | 2016-04-28Portable spectrometer
#11 | 2015-07-23Spectroscopic characterization of seafood
#12 | 2014-07-31Variable optical filter and a wavelength-selective sensor based thereon
#13 | 2014-05-15Portable spectrometer
#14 | 2008-04-10Wafer scale method of manufacturing optical waveguide devices and the waveguide devices made thereby
#15 | 2007-08-23Thin-film optical retarders
#16 | 2007-03-29Grating trim retarders
759100 ⎘