Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5183583 | Catalysts for extending the shelf life of formulations for producing rigid polyurethane foams | Todd W. Wishneski | 1993-02-02 | |
| 5112878 | Catalysts for extending the shelf life of formulations for producing rigid polyurethane foams | Todd W. Wishneski | 1992-05-12 | $926,000 |