Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024038 | Apparatus and method for proving an anchor in walls and ceilings composed of friable asbestos containing material | William E. Acker, Richard Hoff | 1991-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024038 | Apparatus and method for proving an anchor in walls and ceilings composed of friable asbestos containing material | William E. Acker, Richard Hoff | 1991-06-18 |