Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D427314 | Dental anesthetic delivery handle | Walter B. Herbst, Gary F. Prokop | 2000-06-27 |
| D423665 | Dental anesthetic delivery pump | Walter B. Herbst, Gary F. Prokop | 2000-04-25 |
| D422361 | Dental anesthetic delivery cartridge holder | Walter B. Herbst, Gary F. Prokop | 2000-04-04 |