Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199358 | Vehicle guideway and system for mass transportation | — | 1993-04-06 |
| 4854117 | Friction spinning apparatus with slub clearing means | Douglas O. Clough, Peter J. Dickinson, William M. Farnhill | 1989-08-08 |