Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075928 | Concealed architectural hinge assembly | — | 1991-12-31 |
| 5062181 | Continuous hinge with improved bearing design | Richard H. Kon | 1991-11-05 |
| D306128 | Hasp-type latch | Walter J. MacFarlane, Richard L. Valenti | 1990-02-20 |
| D306129 | Hasp-type latch | Walter J. MacFarlane, Richard L. Valenti | 1990-02-20 |
| D306130 | Hasp-type latch | Walter J. MacFarlane, Richard L. Valenti | 1990-02-20 |
| D304292 | Surface mounted latch bolt | — | 1989-10-31 |
| D301971 | Hasp-type latch | Walter J. MacFarlane, Richard L. Valenti | 1989-07-04 |
| 4818000 | Decorative surface bolt | — | 1989-04-04 |
| 4793163 | Hasp-type latch and method of making and using same | Walter J. MacFarlane | 1988-12-27 |
| 4383575 | Baseboard heat reflector | — | 1983-05-17 |
| 4318486 | Wall storage system | — | 1982-03-09 |
| 4231626 | Storage system | James S. Amtmann | 1980-11-04 |