Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267262 | Method and apparatus confirming return and/or pick-up valuable items | — | 2007-09-11 |
| 7030760 | Method and apparatus for ensuring reliable loading of materials on aricraft and other vehicles | — | 2006-04-18 |
| 6909356 | Method and apparatus for associating the movement of goods with the identity of an individual moving the goods | David Kucharczyk | 2005-06-21 |
| 6696918 | Locking mechanism for use with non-permanent access code | David Kucharczyk | 2004-02-24 |
| 6570488 | Locking mechanism for use with one-time access code | David Kucharczyk | 2003-05-27 |
| 6300873 | Locking mechanism for use with one-time access code | David Kucharczyk | 2001-10-09 |