Optical Perspectives Group, LLC

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual field of view optical system for microscope, and microscope an...
- Patent number 6,459,490
- Issue date Oct 1, 2002
- Optical Perspectives Group, LLC
- William P. Kuhn
- G02 - OPTICS
Information Patent Grant
Multiple wavelength or multiple shear distance quantitative differe...
- Patent number 6,433,876
- Issue date Aug 13, 2002
- Optical Perspectives Group, LLC
- William P. Kuhn
- G02 - OPTICS
Information Patent Grant
Wavelength multiplexed quantitative differential interference contr...
- Patent number 6,404,544
- Issue date Jun 11, 2002
- Optical Perspectives Group, LLC
- William P. Kuhn
- G02 - OPTICS

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Trademarklast 30 trademarks

Information Trademark
86622256 - PSM
- Serial number 86622256
- Registration number 4867041
- Filing date May 7, 2015
- Optical Perspectives Group, LLC
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments