Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976639 | Method for determining the percentage of allergens picked up from a surface | Mark M. Gipp, Robert E. Rogers, Chwen-Jyh Jeng | 2011-07-12 |
| 7001773 | Artificial testing soil and method of testing | Jacqueline V. Lepow, John R. Wietfeldt, Mark M. Gipp, Craig A. Singsank | 2006-02-21 |
| 4716037 | Method of eliminating the corrosivity of hair conditioning compositions | Constance E. Erdman | 1987-12-29 |
| 4631187 | Hair treating composition containing a quaternary ammonium compound containing an erucyl group | Heidi J. Uick | 1986-12-23 |
| 4536390 | Collapsible foam aerosol hair product | — | 1985-08-20 |