Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141349 | Method and apparatus for treating the blade of a razor head | Edward J. Maguire, Jr., Anna A. Gripp, Gottfried Metzler, III | 1992-08-25 |
| 4974319 | Novel shaving system | Edward J. Maguire, Jr., Anna A. Gripp, Gottfried Metzler, III | 1990-12-04 |