Harbom; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harbom; John.The latest application filed is for "window frame design with correspoding window latch & vent sealing device".
- Harbom; John - Bolton CA
- Harbom; John - Bolten CA
- Harbom; John - Brampton CA
| Patent | Date |
|---|---|
| Window frame design with correspoding window latch & vent sealing device Grant 5,121,951 - Harbom , et al. June 16, 1 | 1992-06-16 |
| Pivoting & locking device for a window or door sash Grant 5,058,321 - Harbom , et al. October 22, 1 | 1991-10-22 |
| Improved window and door structure Grant 5,044,121 - Harbom , et al. September 3, 1 | 1991-09-03 |
| Window frame assembly Grant 4,852,312 - Harbom August 1, 1 | 1989-08-01 |
| Eaves troughing assembly Grant 4,581,857 - Harbom April 15, 1 | 1986-04-15 |
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