Appeldorn; Roger H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Appeldorn; Roger H..The latest application filed is for "notched fiber array illumination device".
- Appeldorn; Roger H. - Grant Township County of Washington
- Appeldorn; Roger H. - White Bear Lake MN
- Appeldorn; Roger H. - St. Paul MN
| Patent | Date |
|---|---|
| Notched fiber array illumination device Grant 5,659,643 - Appeldorn , et al. August 19, 1 | 1997-08-19 |
| Structured surface light extraction overlay and illumination system Grant 5,631,994 - Appeldorn , et al. May 20, 1 | 1997-05-20 |
| Pole light having a programmable footprint Grant 5,575,550 - Appeldorn , et al. November 19, 1 | 1996-11-19 |
| Illumination devices and optical fibres for use therein Grant 5,432,876 - Appeldorn , et al. July 11, 1 | 1995-07-11 |
| Reusable security enclosure Grant 5,360,270 - Appeldorn , et al. November 1, 1 | 1994-11-01 |
| Greenhouse construction and improved method of growing plants Grant 5,261,184 - Appeldorn , et al. November 16, 1 | 1993-11-16 |
| Container with intermeshable closure members Grant 5,113,555 - Wilson , et al. May 19, 1 | 1992-05-19 |
| Container with intermeshable closure members Grant 5,088,164 - Wilson , et al. * February 18, 1 | 1992-02-18 |
| High efficiency cube corner retroflective material Grant 4,938,563 - Nelson , et al. July 3, 1 | 1990-07-03 |
| Intermeshable article Grant 4,875,259 - Appeldorn October 24, 1 | 1989-10-24 |
| Refracting solar energy concentrator and thin flexible Fresnel lens Grant 4,848,319 - Appeldorn July 18, 1 | 1989-07-18 |
| Tilted panel linear echelon solar collector Grant 4,800,868 - Appeldorn , et al. January 31, 1 | 1989-01-31 |
| Cube-corner retroreflective articles having tailored divergence profiles Grant 4,775,219 - Appeldorn , et al. October 4, 1 | 1988-10-04 |
| Louvered echelon lens Grant 4,082,433 - Appeldorn , et al. * April 4, 1 | 1978-04-04 |
| Louvered echelon lens Grant 3,972,593 - Appeldorn , et al. August 3, 1 | 1976-08-03 |
| Slide identification Grant 3,876,297 - Appeldorn , et al. April 8, 1 | 1975-04-08 |
| Traffic Light Conversion Kit Grant 3,780,285 - Appeldorn , et al. December 18, 1 | 1973-12-18 |
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