Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573446 | Apparatus for mounting an electrical component on a structure | George H. Umstead | 2003-06-03 |
| 6467173 | Combination utility retractable saw and knife device | George H. Umstead | 2002-10-22 |
| 6363614 | Combination utility retractable saw and knife device | George H. Umstead | 2002-04-02 |
| 5841068 | Mounting device for mounting an electrical component in a wall | George H. Umstead | 1998-11-24 |