Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42127 | Ampholyte polymers for use in personal care products | Allan L. Melby, Nicholas F. Vozza, Gary F. Matz | 2011-02-08 |
| RE42025 | Ampholyte polymers for use in personal care products | Allan L. Melby, Nicholas F. Vozza, Gary F. Matz | 2011-01-11 |
| 6482776 | Ampholyte polymer composition and method of use | Gary F. Matz, Allan L. Melby, Nicholas F. Vozza | 2002-11-19 |
| 6110451 | Synergistic combination of cationic and ampholytic polymers for cleansing and/or conditioning keratin based substrates | Gary F. Matz | 2000-08-29 |
| 6066315 | Ampholyte polymers for use in personal care products | Allan L. Melby, Nicholas F. Vozza, Gary F. Matz | 2000-05-23 |
| 5879670 | Ampholyte polymers for use in personal care products | Allan L. Melby, Nicholas F. Vozza, Gary F. Matz | 1999-03-09 |