Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745441 | Mechanical timer including cam operated clapper and chimes | Daniel F. Wunderlich, Michael D. Lafrenz | 1998-04-28 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745441 | Mechanical timer including cam operated clapper and chimes | Daniel F. Wunderlich, Michael D. Lafrenz | 1998-04-28 |