Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691292 | Thixotropic liquid automatic dishwashing composition with enzyme | Janet Layne Marshall, Hal Ambuter, Edward Paul Fitch, V | 1997-11-25 |
DH
David Lee Hall
Overall (1997): #163,439 of 185,788Top 90%
1
Patents 1997