Focal Technologies Incorporated

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Dartmouth, CA

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Patents Grantslast 30 patents

Information Patent Grant
Off-axis optical rotary joint
- Patent number 5,297,225
- Issue date Mar 22, 1994
- Focal Technologies Incorporated
- James W. Snow
- G02 - OPTICS
Information Patent Grant
Fibre optic single mode rotary joint
- Patent number 5,039,193
- Issue date Aug 13, 1991
- Focal Technologies Incorporated
- James W. Snow
- G02 - OPTICS
Information Patent Grant
Fiber optic continuous liquid level sensor
- Patent number 4,994,682
- Issue date Feb 19, 1991
- Focal Technologies Incorporated
- Shane H. Woodside
- G01 - MEASURING TESTING
Information Patent Grant
Fibre optic sensor for the continuous measurement liquids level and...
- Patent number 4,942,306
- Issue date Jul 17, 1990
- Focal Technologies Incorporated
- Paul D. Colbourne
- G01 - MEASURING TESTING