Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162425 | Fast curing rubber blend | Paul Harry Sandstrom, J. Dale Massie, II, Robert A. Smith | 1992-11-10 |
| 4960819 | Fast curing rubber blend | Paul Harry Sandstrom | 1990-10-02 |
| 4574140 | Green strength of elastomers | Paul Harry Sandstrom | 1986-03-04 |
| 4254013 | Green strength of elastomer blends | Richard G. Bauer | 1981-03-03 |