Wirth; Gary J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wirth; Gary J..The latest application filed is for "pipemarker".
- Wirth; Gary J. - Milwaukee WI
- Wirth; Gary J. - St. Paul MN
| Patent | Date |
|---|---|
| Pipemarker Grant 5,311,688 - Aeschbacher , et al. May 17, 1 | 1994-05-17 |
| Lockout device for valves with lever handles Grant 5,003,797 - Wirth , et al. April 2, 1 | 1991-04-02 |
| Pultruded composite sign and process therefor Grant 4,935,279 - Perko , et al. June 19, 1 | 1990-06-19 |
| Marker sleeve processing machine Grant 4,655,129 - Wirth , et al. April 7, 1 | 1987-04-07 |
| Marker sleeve applicator machine Grant 4,574,440 - Wirth , et al. March 11, 1 | 1986-03-11 |
| Multiple roll tape dispenser Grant 4,493,446 - Wirth January 15, 1 | 1985-01-15 |
| Assembly of tubular sleeve markers Grant 4,361,230 - Downing , et al. November 30, 1 | 1982-11-30 |
| Laminated magnetic switch Grant 4,357,585 - Wirth November 2, 1 | 1982-11-02 |
| Marker sleeve assembly Grant 4,234,090 - Barbieri , et al. November 18, 1 | 1980-11-18 |
| Proportional On/off Valve Grant 3,815,866 - Wirth June 11, 1 | 1974-06-11 |
| Switch For Vehicle Guideway Grant 3,808,977 - Smoot , et al. May 7, 1 | 1974-05-07 |
| Pneumatic Suspension System Grant 3,757,699 - Wirth September 11, 1 | 1973-09-11 |
| Vortex Thruster For Fluid Propelled Objects Grant 3,718,096 - Bloomfield , et al. February 27, 1 | 1973-02-27 |
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