Stephens; James B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stephens; James B..The latest application filed is for "optical lenses with selective transmissivity functions".
- Stephens; James B. - Glendale CA
- Stephens; James B. - La Crescenta CA
- Stephens; James B. - LaCrescenta CA
- Stephens; James B. -
- Stephens; James B. - LaCresenta CA
| Patent | Date |
|---|---|
| Optical lenses with selective transmissivity functions Grant RE38,402 - Stephens , et al. January 27, 2 | 2004-01-27 |
| Optical lenses with selective transmissivity functions Grant 4,952,046 - Stephens , et al. August 28, 1 | 1990-08-28 |
| Spiral configuration of electrodes and dielectric material for sensing an environmental property Grant 4,858,063 - Laue , et al. August 15, 1 | 1989-08-15 |
| Welding helmets with auxiliary optical vision systems Grant 4,523,808 - Miller, deceased , et al. June 18, 1 | 1985-06-18 |
| Trace water sensor Grant 4,514,278 - Stephens , et al. April 30, 1 | 1985-04-30 |
| By-pass water softener system and installation Grant 4,242,201 - Stephens , et al. December 30, 1 | 1980-12-30 |
| Fuel tank fill port extension Grant 4,234,098 - Miller , et al. November 18, 1 | 1980-11-18 |
| Solar energy collection system Grant 4,149,521 - Fletcher , et al. April 17, 1 | 1979-04-17 |
| Primary reflector for solar energy collection systems Grant 4,131,336 - Frosch , et al. December 26, 1 | 1978-12-26 |
| Solar pond Grant 4,091,800 - Fletcher , et al. May 30, 1 | 1978-05-30 |
| Drain stopper Grant 3,995,333 - Stephens December 7, 1 | 1976-12-07 |
| Cryostat system for temperatures on the order of 2.degree.K or less Grant 3,983,714 - Fletcher , et al. October 5, 1 | 1976-10-05 |
| Flow regulators Grant 3,948,289 - Stephens April 6, 1 | 1976-04-06 |
| Fluid dispensing structures Grant 3,929,258 - Stephens December 30, 1 | 1975-12-30 |
| Method and apparatus for the detection of nitric oxide Grant 3,881,111 - Stephens , et al. April 29, 1 | 1975-04-29 |
| Fluid distribution structures Grant 3,874,597 - Stephens , et al. April 1, 1 | 1975-04-01 |
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