Bogenhagen; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bogenhagen; David R..The latest application filed is for "tilt latch mechanism for hung windows".
- Bogenhagen; David R. - Hudson WI
| Patent | Date |
|---|---|
| Tilt latch mechanism for hung windows App 20060225354 - Kelley; Timothy J. ; et al. | 2006-10-12 |
| Tilt latch mechanism for hung windows Grant 7,070,215 - Kelley , et al. July 4, 2 | 2006-07-04 |
| Tilt latch mechanism for hung windows Grant 6,877,784 - Kelley , et al. April 12, 2 | 2005-04-12 |
| Tilt latch mechanism for hung windows App 20040200150 - Kelley, Timothy J. ; et al. | 2004-10-14 |
| Tilt latch mechanism for hung windows App 20030205903 - Kelley, Timothy J. ; et al. | 2003-11-06 |
| Corner lock Grant 5,150,983 - Bogenhagen September 29, 1 | 1992-09-29 |
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