Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287679 | Coated substrate having a water swellable coating | Vincent J. Pappas, Vernon Z. Detwiler | 2001-09-11 |
| 6270845 | Method of making a coated substrate having a water swellable coating layer | Vincent J. Pappas, Vernon Z. Detwiler | 2001-08-07 |
| 5817713 | Water swellable coatings and method of making same | Vincent J. Pappas, Vernon Z. Detwiler | 1998-10-06 |