Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9600783 | Evaluating total cost of ownership | Dirk Rohdemann | 2017-03-21 |
| 4361230 | Assembly of tubular sleeve markers | Gerald T. Downing, Gary J. Wirth | 1982-11-30 |
| 4271962 | Tape dispenser package with roll restraining friction disc | — | 1981-06-09 |