Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555689 | Partition wall framing assembly for suspending gypsum board panels | — | 1996-09-17 |
| 5426904 | Partition wall framing assembly for suspending gypsum board panels | — | 1995-06-27 |
| 4310269 | Drill break-through sensor | Horst W. Neu, Farrell A. McCann | 1982-01-12 |