Andover, Minnesota
United States
3
2019-08-08
The entities that hold a legal rights for patent applications filed by inventor Marshall Michael L.:
Michael L. Marshall from Andover, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical filter with selective transmittance and reflectance
#2 | 2017-04-13Optical filter with selective transmittance and reflectance
#3 | 2016-09-29Ophthalmic Lens Holder For Physical Vapor Deposition
1663030 ⎘