Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616234 | Fluid control valve system and methods | Roger S. Wilkins, Boris Frenkel | 2013-12-31 |
| 8528653 | Dry sprinkler | Manuel R. Silva, Jr., Thomas Edwin Archibald | 2013-09-10 |
| D687123 | Dry sprinkler | Manuel R. Silva, Jr. | 2013-07-30 |
| 8469112 | Dry sprinkler | Manuel R. Silva, Jr., Thomas Edwin Archibald, James W. Mears, Donald B. Pounder | 2013-06-25 |
| 8327946 | Dry sprinkler | Manuel R. Silva, Jr., Thomas Edwin Archibald, James W. Mears, Donald B. Pounder | 2012-12-11 |
| 7814983 | Dry pipe valve for fire protection sprinkler system | — | 2010-10-19 |
| 7322423 | Dry pipe valve for fire protection sprinkler system | — | 2008-01-29 |
| 7104333 | Dry pipe valve for fire protection sprinkler system | — | 2006-09-12 |
| 6810963 | Dry pipe valve for fire protection sprinkler system | — | 2004-11-02 |
| 6557645 | Dry pipe valve for fire protection sprinkler system | — | 2003-05-06 |
| 6357467 | Automatic water supply shutoff valve | — | 2002-03-19 |
| 6318564 | Strainer | Thomas Edwin Archibald | 2001-11-20 |
| 5954341 | Bellows seal with drive collar for reverse pressure capability | Fred Rathburn | 1999-09-21 |
| 5901965 | Bellows seal having balanced, de-coupled seal ring and seal ring shell | David P. Casucci | 1999-05-11 |
| 5873574 | Bellows seal with reverse pressure capability | — | 1999-02-23 |