Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615495 | Apparatus and method for perforating package coverings | Carl J. Evens, Frank O. McKiel, Lawrence S. Schimel | 2003-09-09 |
| D435775 | CD opener | Lawrence S. Schimel | 2001-01-02 |