Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638641 | Adjustable threshold assembly with water-tight seal | Michael L. Bergen, Joseph Morgan, Jr. | 1997-06-17 |
| 5524391 | Adjustable threshold assembly with water-tight seal | Michael L. Bergen, Joseph Morgan, Jr. | 1996-06-11 |