Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331025 | Coating compositions incorporating composite polymer particles | Alvin C. Lavoie, Jen-Chi Chen, Dennis Paul Lorah, Peter R. Sperry, Andrew W. Gross | 1994-07-19 |
| 5319055 | Non-aqueous thickening agents | Peter R. Sperry | 1994-06-07 |