Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D547630 | Chain saw | David B. Fisher, Douglas Sims | 2007-07-31 |
| D545157 | Chain saw | David B. Fisher, Douglas Sims | 2007-06-26 |
| 7152328 | Electric pole saw | — | 2006-12-26 |
| 5310353 | Electrical power distribution center having conductive ridges | Steven R. Parrish | 1994-05-10 |
| 5179503 | Modular automobile power distribution box | Mark Fouts, Thomas F. Rahrig, Zenon Hotra | 1993-01-12 |