Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756400 | Self-testing hazard sensing device | Bruce R. Griffith, Christopher Dearden, Michael Barson, Benjamin H. Wolf | 2023-09-12 |
| 11227473 | Self-testing hazard sensing device | Bruce R. Griffith, Christopher Dearden, Michael Barson, Benjamin H. Wolf | 2022-01-18 |
| 9934672 | Systems and methods of conserving battery life in ambient condition detectors | — | 2018-04-03 |
| D684072 | Portable electronic sensor | Erich Scott Volkert, Luong Hin, James Steven Skeoch, Gioia Messinger, Charles Curbbun +1 more | 2013-06-11 |
| D577301 | Gas detector | Eduardo Vazquez | 2008-09-23 |
| D505632 | Housing for a detector | James R. Stach, Bojana Vojinovic | 2005-05-31 |
| D446741 | Detector | Thomas W. Young, Michael D. Berg | 2001-08-21 |
| 4837079 | Antimicrobially active, non-woven web used in a wet wiper | Thomas E. Quantrille | 1989-06-06 |
| 4777037 | Hair conditioning compositions containing volatile cyclic silicone and quaternary nitrogen-containing agent | Julius Wagman | 1988-10-11 |
| 4772501 | Wet wiper natural acid preservation system | Joseph H. Miller, Jack H. Propp, Victor Turoski | 1988-09-20 |
| 4732797 | Wet wiper natural acid preservation system | Joseph H. Miller, Jack H. Propp, Victor Turoski | 1988-03-22 |