Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8607886 | Combined plug and sealing ring for sprinkler nozzle and related methods | John Harrington, Paul Su | 2013-12-17 | $18,037,000 |
| 4732147 | Support frame | — | 1988-03-22 |