Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288920 | Shaving system with pivotally mounted razor cartridge | Robert A. Trotta | 1981-09-15 |
| 4283850 | Razor blade assembly with a removable blade cartridge | Robert A. Trotta | 1981-08-18 |
| 4281456 | Razor handle with a pivotal connection means for an element of a blade cartridge mounted thereon | Robert A. Trotta | 1981-08-04 |