Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267847 | Compact precision extrusion system | Georg G. A. Bohm, Gregory D. Chaplin, Charles D. Spragg | 1993-12-07 |
| 5156781 | Compact precision extrusion method | Georg G. A. Bohm, Gregory D. Chaplin, Charles D. Spragg | 1992-10-20 |
| 5120206 | Gear metering pump for compounded elastomeric material | Joseph C. Norka | 1992-06-09 |
| 4918017 | Screen assembly for screening elastomeric material | Gerardo P. Elia, Charles D. Spragg | 1990-04-17 |
| 4708987 | Rapid bulk polymerization of polybutadiene/nylon and related block copolymers | William L. Hergenrother | 1987-11-24 |