Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406338 | Transdermal stimulator and medicant medical delivery device | — | 2019-09-10 |
| D739519 | Nasal clip | — | 2015-09-22 |
| D375552 | Nasal clip | — | 1996-11-12 |
| 4906057 | Closed portable card file | Hildaur L. Neilsen | 1990-03-06 |
| 4763795 | Desk top card file system | Louis G. Metzger | 1988-08-16 |
| 4713995 | Hole punch assembly | — | 1987-12-22 |
| 4688457 | Heavy duty paper punch | Hildaur L. Neilsen | 1987-08-25 |
| D289776 | Two hole punch assembly | Albrecht Goertz | 1987-05-12 |
| D280423 | Covered swivel card file | Robert Walter Burton, Joseph C. Crowley, Jr., Albrecht Goertz | 1985-09-03 |
| D270549 | Combined telephone list finder and desk tray | Robert Walter Burton, Joseph C. Crowley, Jr., Albrecht Goertz | 1983-09-13 |