Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156997 | Package assembly for piperazine-based membranes | Allyn R. Marsh, III, Russ Schaffenberg, Steven D. Jons | 2007-01-02 |
| 4436789 | Polyoxazoline-modified, paper coating | Norman L. Madison | 1984-03-13 |
| 4380970 | Combustion engines | — | 1983-04-26 |