McEwen, Stephen N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McEwen, Stephen N..The latest application filed is for "low profile pump".
- McEwen, Stephen N. - Bowling Green OH
| Patent | Date |
|---|---|
| Low profile pump App 20030194314 - McEwen, Stephen N. ; et al. | 2003-10-16 |
| Low profile pump Grant 6,629,814 - McEwen , et al. October 7, 2 | 2003-10-07 |
| Low profile pump App 20030091425 - McEwen, Stephen N. ; et al. | 2003-05-15 |
| Shaft mounted gear box Grant 5,985,145 - McEwen November 16, 1 | 1999-11-16 |
| Disc filter assembly for machine tool coolant Grant 5,820,756 - McEwen , et al. October 13, 1 | 1998-10-13 |
| Trough system for machine tool coolant collection flumes Grant 5,662,812 - McEwen September 2, 1 | 1997-09-02 |
| Couplings for joining shafts Grant 5,655,849 - McEwen , et al. August 12, 1 | 1997-08-12 |
| Filter apparatus and method for filtering contaminants from machine tool coolant Grant 5,158,691 - McEwen , et al. October 27, 1 | 1992-10-27 |
| Tubular filter structure Grant 4,428,838 - Creps , et al. January 31, 1 | 1984-01-31 |
| Compact universal drum filter settler Grant 4,421,645 - Creps , et al. December 20, 1 | 1983-12-20 |
| Trough manufacturing process Grant 4,420,868 - McEwen , et al. December 20, 1 | 1983-12-20 |
| Briquetting machine Grant 3,980,014 - McEwen , et al. September 14, 1 | 1976-09-14 |
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