James H. Ryder

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Sierra Madre, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Unified filter and connector housing assembly incorporating a diver...
- Patent number 4,522,639
- Issue date Jun 11, 1985
- Figgie International Inc.
- William K. Ansite
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Helmet characterized by negative lift
- Patent number 4,075,714
- Issue date Feb 28, 1978
- Sierra Engineering Co.
- James H. Ryder
- A42 - HEADWEAR