Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927902 | Polythiols and use as epoxy resin curing agents | Grannis S. Johnson, Reuben H. Grinstein, Stuart J. Hartman | 1990-05-22 |
| 4879414 | Polythiols and use as epoxy resin curing agents | Grannis S. Johnson, Reuben H. Grinstein, Stuart J. Hartman | 1989-11-07 |