Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917299 | Point of sale (POS) terminal security system | David C. Hanley, Raymond Andrew Debruin, Jack Richard Grenfell | 2005-07-12 |
| 6646565 | Point of sale (POS) terminal security system | David C. Hanley, Raymond Andrew Debruin, Jack Richard Grenfell | 2003-11-11 |
| 5792224 | Connector system | John J. Andrisin, Jr., John R. Lackner | 1998-08-11 |