Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517442 | Shoe part heating apparatus | Frank C. Price, Raymond A. Hanson, Malcolm Tillyard | 1985-05-14 |
| 4509271 | Treatment of articles having a coating of a moisture-curable composition | Raymond A. Hanson | 1985-04-09 |