Collins; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Collins; David A..The latest application filed is for "helix type vertical axis turbine blades and method for continuously making same".
- Collins; David A. - Downers Grove IL US
- Collins; David A. - Hoschton GA
- Collins; David A. - Lawrenceville GA
- Collins; David A. - Hot Springs AR
- Collins; David A. - San Diego CA
- Collins; David A. - Auckland NZ
| Patent | Date |
|---|---|
| Method for continuously making a helical type curved shaped turbine blade Grant 10,458,390 - Collins Oc | 2019-10-29 |
| Helix Type Vertical Axis Turbine Blades and Method for Continuously Making Same App 20170002793 - Collins; David A. | 2017-01-05 |
| Helix Type Vertical Axis Turbine Blades and Method for Continuously Making Same App 20130343897 - Collins; David A. | 2013-12-26 |
| Access appliance device enclosure Grant D525,240 - Hales , et al. July 18, 2 | 2006-07-18 |
| Connector sealing sleeve Grant 5,866,849 - Tuvy , et al. February 2, 1 | 1999-02-02 |
| Gun lock Grant D381,254 - Collins July 22, 1 | 1997-07-22 |
| Combined defense spray and flashlight Grant D375,994 - Collins , et al. November 26, 1 | 1996-11-26 |
| Trigger lock Grant D375,342 - Collins November 5, 1 | 1996-11-05 |
| Window alarm Grant D371,086 - Collins June 25, 1 | 1996-06-25 |
| Key chain alarm and light Grant 5,475,368 - Collins December 12, 1 | 1995-12-12 |
| Generation of ohmic contacts on indium phosphide Grant 4,662,063 - Collins , et al. May 5, 1 | 1987-05-05 |
| Furnace transient anneal process Grant 4,555,273 - Collins , et al. November 26, 1 | 1985-11-26 |
| Normally off InP field effect transistor making process Grant 4,372,032 - Collins , et al. February 8, 1 | 1983-02-08 |
| Book reader's clip Grant 4,335,903 - Collins , et al. June 22, 1 | 1982-06-22 |
| Electrolytic blocking contact to InP Grant 4,241,167 - Collins , et al. December 23, 1 | 1980-12-23 |
| SEC | 0000923636 | COLLINS DAVID A |
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