Stephan; Paul F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stephan; Paul F..The latest application filed is for "window operator".
- Stephan; Paul F. - Rockton IL
- Stephan; Paul F. - Brook Park MN
| Patent | Date |
|---|---|
| Window operator Grant D492,572 - Smith , et al. July 6, 2 | 2004-07-06 |
| Cart transporter Grant 6,244,366 - Otterson , et al. June 12, 2 | 2001-06-12 |
| Cart tugger Grant D413,550 - Otterson , et al. September 7, 1 | 1999-09-07 |
| Self-cleaning filter Grant 5,690,710 - Stephan November 25, 1 | 1997-11-25 |
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