Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600305 | Shaft seal pulling device | Randall J. Ploeger | 2009-10-13 |
| 5779036 | Footwear holding apparatus | Christine M. Cassidy, James Dudley | 1998-07-14 |
| 5060681 | Dental flossing device | Robin L. Hibbard, Robert D. Davis, Erik S. Drews, Jerald M. Henderson | 1991-10-29 |