Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169540 | Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers | Bruce K. Fillipo, David Devore | 1992-12-08 |
| 5120165 | Excavation system with pneumatic conveyance and separation of excavated material | — | 1992-06-09 |
| 5100951 | Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers | Bruce K. Fillipo, David Devore | 1992-03-31 |