Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798177 | Removable transition sleeve for a transition tube of a vacuum sweeper | Gregory W. Blair, Shawn M. Beltz, Timothy W. Rowles | 2010-09-21 |
| 5988647 | Bullet trap | Jerome Porter, Jr. | 1999-11-23 |