Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385657 | In line air filtration and purification apparatus | Paul C. Burke, Charles Harris | 2025-08-12 |
| 11674703 | In line air filtration and purification apparatus | Paul C. Burke, Charles Harris | 2023-06-13 |
| 10781608 | EAC system with plurality of different algorithm/operant pairs having different functionality | — | 2020-09-22 |
| 10584885 | In line air filtration and purification apparatus | Paul C. Burke, Charles Harris | 2020-03-10 |
| 10378240 | EAC system with plurality of different algorithm/operand pairs having different functionality | — | 2019-08-13 |
| 9689580 | In line air filtration and purification apparatus | Paul C. Burke, Charles Harris | 2017-06-27 |
| 9141090 | Access code management systems | Matthew Frank Trapani | 2015-09-22 |
| 9059713 | Capacitive touch keypad assembly | Michael B. Jonely | 2015-06-16 |
| D729608 | Lock | Scott B. Stevens | 2015-05-19 |
| D724928 | Lock | Scott B. Stevens | 2015-03-24 |
| D724929 | Lock | Scott B. Stevens | 2015-03-24 |
| D724930 | Lock | Scott B. Stevens | 2015-03-24 |
| 8806907 | Battery access and power supply arrangements | Zachery T. Nave | 2014-08-19 |
| 8707745 | Tailgate lock | — | 2014-04-29 |
| D703023 | Lock | Scott B. Stevens | 2014-04-22 |
| 8607600 | Pin locking device | Gary Burmesch, Dean A. Paulson | 2013-12-17 |
| 8302435 | Pin locking device | Gary Burmesch, Dean A. Paulson | 2012-11-06 |
| 8123836 | Air filtration and purification apparatus | Charles Harris | 2012-02-28 |
| 8028551 | Secure mounting arrangements for a lock assembly | — | 2011-10-04 |
| 8031061 | Trailer alarm | — | 2011-10-04 |
| 8020885 | Coupler lockout device | Maja A. Cuellar | 2011-09-20 |
| 7540175 | Mountable safe | Steve Hedlund | 2009-06-02 |
| 7535346 | Trailer alarm | — | 2009-05-19 |
| 7459002 | Modular presentation apparatus having integral air processing apparatus | Charles Harris | 2008-12-02 |
| D564859 | Lockout device | Michael Brojanac | 2008-03-25 |