Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9339674 | Hat channel adaptor for sprinkler support assembly | Paul S. F. Silcox, Peter M. MacDonald | 2016-05-17 |
| 8851196 | Clamp for sprinkler support assembly | Paul S. F. Silcox, Peter M. MacDonald | 2014-10-07 |
| 8740158 | Hat channel adaptor for sprinkler support assembly | Paul S. F. Silcox, Peter M. MacDonald | 2014-06-03 |
| 8678330 | Hub with locking mechanism | Paul S. F. Silcox, Peter M. MacDonald | 2014-03-25 |
| 8413734 | Clamp for sprinkler support assembly | Paul S. F. Silcox, Peter M. MacDonald | 2013-04-09 |
| 8272615 | Hub with locking mechanism | Paul S. F. Silcox, Peter M. MacDonald | 2012-09-25 |
| 7296634 | Decorative support panel | Peter M. MacDonald, Paul S. F. Silcox | 2007-11-20 |
| 7032680 | Fire protection sprinkler head support | Peter M. MacDonald, Paul S. F. Silcox | 2006-04-25 |
| 6907938 | Decorative support panel | Peter M. MacDonald, Paul S. F. Silcox | 2005-06-21 |
| 6752218 | Fire protection sprinkler head support | Peter M. MacDonald, Paul S. F. Silcox | 2004-06-22 |
| 6691790 | Fire-suppression sprinkler system and method for installation and retrofit | Peter M. MacDonald | 2004-02-17 |
| 6488097 | Fire protection sprinkler head support | Peter M. MacDonald, Paul S. F. Silcox | 2002-12-03 |
| 6123154 | Support system attachment mechanism for fire protection sprinklers | Peter M. MacDonald, Paul S. F. Silcox | 2000-09-26 |
| 6119784 | Support system for fire protection sprinklers | Peter M. MacDonald, Paul S. F. Silcox | 2000-09-19 |
| 6076608 | Fire-suppression sprinkler system and method for installation and retrofit | Peter M. MacDonald | 2000-06-20 |
| 5743337 | Relocatable sprinkler assemblage | — | 1998-04-28 |
| 5649598 | Corrosion sensing sprinkler shroud | — | 1997-07-22 |
| 5570745 | Relocatable sprinkler assemblage | — | 1996-11-05 |
| 5396959 | Sprinkler system | — | 1995-03-14 |