Pringle; William L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pringle; William L..The latest application filed is for "thermal energy scavenger".
- Pringle; William L. - Groose Pointe MI
- Pringle; William L. - Grosse Pointe Shores MI
- Pringle; William L. - Gross Pointe Shores MI
- Pringle; William L. - Grosse Pointe MI
| Patent | Date |
|---|---|
| Thermal energy scavenger Grant 4,922,718 - Hochstein , et al. May 8, 1 | 1990-05-08 |
| Tube having a flared end Grant 4,779,441 - Pringle October 25, 1 | 1988-10-25 |
| Fluid cylinder assembly Grant 4,370,918 - Pringle February 1, 1 | 1983-02-01 |
| Brake support assembly Grant 4,337,851 - Pringle July 6, 1 | 1982-07-06 |
| Axle housing assembly Grant 4,234,120 - Pringle November 18, 1 | 1980-11-18 |
| Thermal energy scavenger (rotating wire modules) Grant 4,231,223 - Pringle , et al. November 4, 1 | 1980-11-04 |
| Thermal energy scavenger (alternating stress limiters) Grant 4,197,708 - Milton, Jr. , et al. April 15, 1 | 1980-04-15 |
| Heat exchanger assembly Grant 4,181,173 - Pringle January 1, 1 | 1980-01-01 |
| Sofa bed assembly Grant 4,097,938 - Pringle July 4, 1 | 1978-07-04 |
| Refrigerator liner assembly Grant 4,080,021 - Pringle March 21, 1 | 1978-03-21 |
| Sofa bed assembly Grant 4,045,829 - Pringle September 6, 1 | 1977-09-06 |
| Sofa bed Grant 4,032,999 - Pringle July 5, 1 | 1977-07-05 |
| Disc brake assembly including a self-contained actuator with wear take-up and anti-drag device Grant 4,030,576 - Pringle June 21, 1 | 1977-06-21 |
| Dual truck wheel assembly having an elliptical locking cam plate Grant 4,021,077 - Pringle May 3, 1 | 1977-05-03 |
| Sofa bed Grant 3,975,783 - Pringle August 24, 1 | 1976-08-24 |
| Brake actuator assembly Grant 3,974,897 - Pringle August 17, 1 | 1976-08-17 |
| Disc brake rotor assembly Grant 3,941,221 - Pringle March 2, 1 | 1976-03-02 |
| Railway truck assembly Grant 3,939,779 - Pringle February 24, 1 | 1976-02-24 |
| Door hinge assembly Grant 3,911,529 - Pringle October 14, 1 | 1975-10-14 |
| Disc Brake Parking Feature Grant 3,866,721 - Pringle February 18, 1 | 1975-02-18 |
| Quick Disconnect Seat Belt Tongue Grant 3,796,461 - Cucheran , et al. March 12, 1 | 1974-03-12 |
| Railway Car Grant 3,724,394 - Pringle April 3, 1 | 1973-04-03 |
| Articulated Railway Car Grant 3,678,863 - Pringle July 25, 1 | 1972-07-25 |
| Cargo Handling And Transportation System Grant 3,677,192 - Bateson , et al. July 18, 1 | 1972-07-18 |
| Fuel Tank Assembly Grant 3,648,886 - Pringle March 14, 1 | 1972-03-14 |
| Electrically Operated Seat Belt Retractor Grant 3,610,361 - Pringle October 5, 1 | 1971-10-05 |
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