Donald R. Tyson

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North Hollywood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Illumination of replicas of biological surface tissue
- Patent number 4,279,482
- Issue date Jul 21, 1981
- Redken Laboratories, Inc.
- Don R. Tyson
- G02 - OPTICS
Information Patent Grant
Projection microscope with film holder
- Patent number 4,206,966
- Issue date Jun 10, 1980
- Redken Laboratories, Inc.
- Donald R. Tyson
- G02 - OPTICS