Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772190 | Spring member | Michael M. May, Gregory S. Mitsch, Les L. Pallin | 1998-06-30 |
| 5265308 | Jamb liner | Michael M. May, Gregory S. Mitsch, Les L. Pallin | 1993-11-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772190 | Spring member | Michael M. May, Gregory S. Mitsch, Les L. Pallin | 1998-06-30 |
| 5265308 | Jamb liner | Michael M. May, Gregory S. Mitsch, Les L. Pallin | 1993-11-30 |