Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653521 | Freezeless ground hydrant and method for operating same | — | 1987-03-31 |
| 4653522 | Ground hydrant and method for operating same | Reinhard Srajer | 1987-03-31 |
| 4582081 | Vacuum breaker | — | 1986-04-15 |
| 4365452 | Loading dock canopy | Young Zoon YOON | 1982-12-28 |
| 4316481 | Wall hydrant | — | 1982-02-23 |