Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497514 | Drain cleaning device | — | 1996-03-12 |
| 5277031 | Method and apparatus for cooling produce | Craig Miller | 1994-01-11 |
| 5193587 | Pipe thawing apparatus | — | 1993-03-16 |
| 4576014 | Produce vacuum cooler with improved venting | Craig Miller | 1986-03-18 |