Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631945 | Billet lubrication apparatus | James E. Hulings, Robert H. Maynard, James Weiss | 1986-12-30 |
| 4624073 | Locking tilt window sash and lock therefor | — | 1986-11-25 |
| 4202137 | Sliding door or window | — | 1980-05-13 |