Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437219 | Low stress conical type diaphragm | Daniel G. Scott, William K. Mong | 1995-08-01 |
| 5220863 | Conical diaphragm and method of making | Daniel G. Scott, William K. Mong | 1993-06-22 |
| 4951554 | Low stress diaphragm | Daniel G. Scott, William K. Mong, Mark S. Krampitz, Theodore B. Hill | 1990-08-28 |
| 4557181 | Brake cylinder/air reservoir device | James E. Hart, Allen W. Kyllonen | 1985-12-10 |
| 4418799 | Combined air reservoir/brake cylinder device | James E. Hart, Allen W. Kyllonen | 1983-12-06 |