Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D517440 | Security device | Edward W. Vipond, Carolus Gerardus THIJSSEN, William Wrightson | 2006-03-21 |
| D516929 | Authentication device | Edward W. Vipond | 2006-03-14 |
| D511983 | Security device | Edward W. Vipond | 2005-11-29 |