Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543978 | Restraint method and apparatus for threaded fasteners | Jeffrey R. Annis, Linda R. Borowski, Gerald J. Chin, Steven C. Chybowski, Joseph E. Koziczkowski +1 more | 2003-04-08 |
| 6431909 | DIN rail attachment method and apparatus | Paul T. Nolden, Mark A. Kappel, Jeffrey R. Annis, Roy A. Rice | 2002-08-13 |
| 5921158 | Sealed reversible ratchet wrench | Jeffrey H. Hoff | 1999-07-13 |
| 5522288 | Reversible ratchet wrench | William A. Nurmi | 1996-06-04 |
| 5495783 | Reversible ratchet wrench with direction indicia | Jeffrey H. Hoff | 1996-03-05 |
| 5261714 | Electromagnetic pickup tool | Ronald O. Majors, Jeffrey R. Annis | 1993-11-16 |
| 4934220 | Sealed reversible ratchet wrench | Jeffrey R. Annis, John W. Roberts | 1990-06-19 |
| 4402100 | Lip counterbalancing mechanism for a dockboard | — | 1983-09-06 |