Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4804429 | Method of forming a floor tile on a drum | F. Joseph Appleyard, John H. Young | 1989-02-14 | $12,633,000 |
| 4373863 | Feed control system for pumping fluids to dishwashers and the like | William K. Russell | 1983-02-15 | |
| 4242051 | Feed control system for pumping fluids to dishwashers and the like | William K. Russell | 1980-12-30 |