Osgar; Michael L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Osgar; Michael L..The latest application filed is for "liquid chemical dispensing system with pressurization".
- Osgar; Michael L. - Eagan MN
| Patent | Date |
|---|---|
| Liquid chemical dispensing system with pressurization Grant 6,206,240 - Osgar , et al. March 27, 2 | 2001-03-27 |
| Liquid chemical dispensing system with a key code ring for connecting the proper chemical to the proper attachment Grant 6,015,068 - Osgar , et al. January 18, 2 | 2000-01-18 |
| Liquid chemical dispensing and recirculating system Grant 5,957,328 - Osgar September 28, 1 | 1999-09-28 |
| Liquid chemical dispensing system with sensor Grant 5,875,921 - Osgar , et al. March 2, 1 | 1999-03-02 |
| Liquid chemical dispensing and recirculating system Grant 5,526,956 - Osgar June 18, 1 | 1996-06-18 |
| Method of handling liquid chemicals Grant 5,435,460 - Osgar July 25, 1 | 1995-07-25 |
| Liquid chemical container and dispensing system Grant 5,335,821 - Osgar August 9, 1 | 1994-08-09 |
| Container Grant D331,825 - Osgar , et al. December 15, 1 | 1992-12-15 |
| Container and dispensing system for liquid chemicals Grant 5,102,010 - Osgar , et al. April 7, 1 | 1992-04-07 |
| Welding fluoropolymer pipe and fittings Grant 4,929,293 - Osgar May 29, 1 | 1990-05-29 |
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