Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897188 | Liquid conditioner and method for washing textiles | Paul Mattia, Robert D. P. Hei, John Birckbichler, Richard Stardig | 2005-05-24 |
| 6878681 | Laundry rinse aids comprising a propoxylated quaternary ammonium salt | Victor Fuk-Pong Man, Robert D. P. Hei, Brenda L. Tjelta, Paul Mattia | 2005-04-12 |