Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275446 | Twist coupling for vacuum pipes | Tim Thexton | 1994-01-04 |
| 4190525 | Litter and refuse receptacle and separator | — | 1980-02-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275446 | Twist coupling for vacuum pipes | Tim Thexton | 1994-01-04 |
| 4190525 | Litter and refuse receptacle and separator | — | 1980-02-26 |