Fier; Duane T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fier; Duane T..The latest application filed is for "handle assembly".
- Fier; Duane T. - Hudson WI
- Fier; Duane T. - Owatonna MN
| Patent | Date |
|---|---|
| Handle assembly Grant D431,994 - Libby , et al. October 17, 2 | 2000-10-17 |
| Lock assembly Grant D431,172 - Libby , et al. September 26, 2 | 2000-09-26 |
| Hinged door handle assembly Grant D423,902 - Libby , et al. May 2, 2 | 2000-05-02 |
| Sash lock Grant D418,737 - Libby , et al. January 11, 2 | 2000-01-11 |
| Sliding door handle and lock assembly Grant D417,831 - Libby , et al. December 21, 1 | 1999-12-21 |
| In-line process for injection of foam material into a composite profile Grant 5,876,641 - LeClair , et al. March 2, 1 | 1999-03-02 |
| Gliding door handle Grant D397,604 - Libby , et al. September 1, 1 | 1998-09-01 |
| Window operator Grant 5,623,784 - Kuersten , et al. April 29, 1 | 1997-04-29 |
| Gliding door latch assembly Grant 5,595,409 - Fier , et al. January 21, 1 | 1997-01-21 |
| Communications adaptor bracket Grant 4,761,823 - Fier August 2, 1 | 1988-08-02 |
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