Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650144 | Antiperspirant gel stick compositions | Brian Hofrichter, John Michael Gardlik, John P. Luebbe, Barton James Bradbury | 1997-07-22 |
| 5591424 | Antiperspirant gel stick compositions | Brian Hofrichter, John Michael Gardlik, John P. Luebbe, Barton James Bradbury | 1997-01-07 |