Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279445 | Membrane forming in-situ polymerization for water based drilling fluids | — | 2007-10-09 |
| 7063176 | Membrane forming in-situ polymerization for water based drilling fluid | — | 2006-06-20 |
| 4747765 | Mobile tire curing unit | Karl J. Siegenthaler | 1988-05-31 |
| 4454000 | Motorized tool for joining self adhesive plies of unvulcanized rubber | — | 1984-06-12 |
| 4336760 | Earth working apparatus including aerators and material dispensers | Sidney R. Cohen | 1982-06-29 |