Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301895 | Yarn tensioning apparatus | Richard W. Sheehan | 1994-04-12 |
| 5238202 | Yarn tensioning apparatus | Richard W. Sheehan | 1993-08-24 |
| 4944056 | Method and apparatus for transporting a disabled person | Roger A. Schroeder, Robert H. Broyden, Robert C. Dearstyne, Randall J. Gephart, David W. Dayton +1 more | 1990-07-31 |