Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428131 | Safety shield for use with different diameter racking rods and an adaptor for use therewith | James R. Stillwagon | 2008-09-23 |
| 6375865 | Electric-arc resistant composition | Roy Paulson | 2002-04-23 |