Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364541 | Method to impart coffee stain resistance to polyamide textile substrates | Lidia T. Calcaterra, Mathias P. Koljack, Qamardin Farishta, Michael G. Koehler, Dale A. Hangey +1 more | 1994-11-15 |
| 5359010 | Method to impart coffee stain resistant to polyamide textile substances | Lidia T. Calcaterra, Mathias P. Koljack, Qamardin Farishta, Michael G. Koehler, Dale A. Hangey +1 more | 1994-10-25 |