Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568725 | Lock chassis | Jonathan W. Furlong, Frederick M. Hensley | 2003-05-27 |
| 5947537 | Spring biased handle catch | Cliff Allen, Frederick M. Hensley, Troy Dalsing, Melinda T. Neligon | 1999-09-07 |
| 5722276 | Method for attaching faceplate mounting tabs to a mortise lock housing and tabs and housings adapted for that method | Steven Small | 1998-03-03 |
| 5697653 | Bolt and bar assembly | Michael R. Ahlgren | 1997-12-16 |
| 5604970 | Bolt and bar attachment method for auto assembly | Michael R. Ahlgren | 1997-02-25 |
| 4442029 | Process for the preparation of acid amides and application of the process | Dieter Marquarding | 1984-04-10 |