Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196263 | Methods and apparatus for metering flowable material | Keith F. Woodruff | 2001-03-06 |
| 5141349 | Method and apparatus for treating the blade of a razor head | Edward J. Maguire, Jr., Anna A. Gripp, Stephen Litzow | 1992-08-25 |
| 4974319 | Novel shaving system | Edward J. Maguire, Jr., Anna A. Gripp, Stephen Litzow | 1990-12-04 |
| 4954337 | Novel shaving composition | Anna A. Gripp | 1990-09-04 |