Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942215 | Antiperspirant composition | Isabelle Claire Esser | 1999-08-24 |
| 5523081 | Shaving composition | Cameron W. Jones | 1996-06-04 |
| 4788225 | Low density porous elastic cross-linked polymeric materials and their preparation | Donald Peter Gregory, Martin Sharples | 1988-11-29 |
| 4775655 | Porous carbon structures and methods for their preparation | David A. Hitchen, Martin Sharples | 1988-10-04 |
| 4633887 | Anti-reflux drain tube and drainage meter combination | Robert George, Paul Sherlock | 1987-01-06 |
| D265684 | Hypodermic needle destroyer | William D. Christoffel | 1982-08-03 |
| 4255996 | Needle destroyer with improved mechanical advantage | Pradip V. Choksi, William D. Christoffel | 1981-03-17 |