Vork; William D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vork; William D..The latest application filed is for "cartridge pressure regulator".
- Vork; William D. - Edina MN
- Vork; William D. - Minneapolis MN
| Patent | Date |
|---|---|
| Cartridge pressure regulator Grant 4,942,899 - Vork , et al. July 24, 1 | 1990-07-24 |
| Energy conserving refrigeration device Grant 4,843,841 - Vork , et al. July 4, 1 | 1989-07-04 |
| Pilot valve Grant 4,789,131 - Vork December 6, 1 | 1988-12-06 |
| Method of mixing liquids in closed containers Grant 4,263,003 - Vork April 21, 1 | 1981-04-21 |
| Apparatus for mixing liquids Grant 4,173,418 - Vork November 6, 1 | 1979-11-06 |
| Rotatable spray nozzle Grant 3,955,763 - Pyle , et al. May 11, 1 | 1976-05-11 |
| Air blow gun Grant 3,880,355 - Larson , et al. April 29, 1 | 1975-04-29 |
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