Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497289 | Reusable bolt electronic seal module with GPS/cellular phone communications and tracking system | Donald Ruth, George Lundberg, Richard Dreisbach | 2019-12-03 |
| 9558682 | Tamper evident security seal | Richard Dreisbach, Michael Baker, Carlos Pinho | 2017-01-31 |
| 9472125 | Reusable bolt electronic seal module with GPS/cellular phone communications and tracking system | Donald Ruth, George Lundberg, Richard Dreisbach | 2016-10-18 |
| 9396671 | Enhanced tamper evident seal | Janusz Gryczynski | 2016-07-19 |
| 8991879 | Tamper evident bolt security seal | George Lundberg, Richard Dreisbach, Andrew Bonczyk | 2015-03-31 |
| 7616116 | Electronic tamper evident seal | Jakob Ehrensvärd, Fredrik Carl Stefan Einberg, Richard Dreisbach, George Lundberg | 2009-11-10 |
| 7239238 | Electronic security seal | Theodore Tester, Donald Ruth | 2007-07-03 |
| 6981725 | Pull seal with bi-directional locking arrangement | George Lundberg, Richard Dreisbach, Louis Mattos, Jr., John DeMarco | 2006-01-03 |
| 6966584 | Padlock seal | George Lundberg, Peter Farbaniec, Richard Dreisbach, Louis Mattos, Jr. | 2005-11-22 |
| 6407666 | Electrical connector for a cylindrical member | Jeffery Eugene Warner, Craig Hamilton, Jeffery Alan Brimmer | 2002-06-18 |
| 5447437 | Portable firefighter training system for fire extinguishing training | David Joynt, Eddis M. Phillips, August A. Zachmeier, Donald C. Wright | 1995-09-05 |