Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085408 | Trailer connecting guide | Ronald Lee Norton | 1992-02-04 |
| 5014211 | Microprocessor controlled liquid chemical delivery system and method | Stephen Hosking, James W. Livingston | 1991-05-07 |
| 4739773 | Feeding arrangement for an axial flow rotary separator | Neil L. West | 1988-04-26 |
| 4630624 | Coin escrow apparatus for coin operated equipment | — | 1986-12-23 |