Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950030 | Combination handle locking and beverage container opener | Robert M. Kristiansen | 2015-02-10 |
| 8484785 | Combination handle locking and beverage container opener | Robert M. Kristiansen | 2013-07-16 |