Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330593 | Rooftop accessory locking clamp | — | 2025-06-17 |
| 11359405 | Double bitted-reversible key plug lock | — | 2022-06-14 |
| 9728351 | Electrical switch operated by lockable push button actuator, and retrofit method and kit | Matthew Schroll, Thomas Heinrich | 2017-08-08 |
| 9644397 | Food freezer locks and keys having safety features for preventing child entrapment | Timothy P. Laabs | 2017-05-09 |
| 9340327 | Cash bag lock | — | 2016-05-17 |
| 8881558 | Combination and key operated locks with indicators | Jian-Bing Lu, Xiuxing Lai | 2014-11-11 |
| 8857230 | Lock for retractable truck bed covers | — | 2014-10-14 |
| D694610 | Combination controlled cash bag lock | — | 2013-12-03 |
| 8499594 | Attack resistant inserts for padlocks, and combination operated padlocks with attack resistant inserts | — | 2013-08-06 |
| D674794 | Combination controlled cash bag lock | — | 2013-01-22 |
| D674266 | Cable shackle padlock having a sidewall aperture for a status indicator | Jian-Bing Lu, Xiuxing Lai | 2013-01-15 |
| D673442 | Breakable seal for use on combination controlled locks | — | 2013-01-01 |
| D672632 | Insert for padlocks | — | 2012-12-18 |
| D662396 | Insert for padlocks | — | 2012-06-26 |
| 8201423 | Combination and key operated locks with indicators | Jian-Bing Lu | 2012-06-19 |
| 8084701 | Push button actuator | — | 2011-12-27 |
| D639139 | Shackle related portion of a lock | Chi-Wen Liu | 2011-06-07 |
| 7832238 | Combination and key operated locks with indicators | Jian-Bing Lu | 2010-11-16 |
| 7497103 | Dual-acting latch and strike | — | 2009-03-03 |
| 7363782 | Combination and key operated padlock with indicator | Jian-Bing Lu | 2008-04-29 |
| D553945 | Portions of a dual-action latch assembly | — | 2007-10-30 |
| D553472 | Portions of a dual-action latch assembly | — | 2007-10-23 |
| D548037 | Front portions of an oval handle and housing assembly with pivotal cover | Brian M. Ott | 2007-08-07 |
| 7159422 | Combination and key operated padlock with indicator | Jian-Bing Lu | 2007-01-09 |
| 7040675 | Linkage operated latching system | Brian M. Ott, Thomas Heinrich, Timothy P. Laabs | 2006-05-09 |