Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5467796 | Ball valve with a strainer and integrated means for flushing the strainer | John C. Sherman | 1995-11-21 |
| 5188335 | Ball valve with lockable security device | — | 1993-02-23 |
| 4848724 | Ball valve with handle locking mechanism | — | 1989-07-18 |