Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349030 | Easy to disperse polycarboxylic acid thickeners | Carl J. Long, II, Zahid Amjad, William F. Masler, III | 1994-09-20 |
| 5288814 | Easy to disperse polycarboxylic acid thickeners | Carl J. Long, II, Zahid Amjad, William F. Masler, III | 1994-02-22 |