Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611979 | Electronic tablet mount | — | 2017-04-04 |
| 9282841 | Electronic tablet mount | — | 2016-03-15 |
| 6640382 | Mobile filter cleaning system | Richard P. Williams, David H. Shupe, Thomas M. Holman | 2003-11-04 |
| 6374563 | Anchoring system for ceramic lining tile | Charles P. Erskine | 2002-04-23 |