Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108682 | Coextrusion apparatus and method using an elastic die for varying the outer profile of a tubular extrudate | Dale A. Tompkins | 1992-04-28 |
| 5069850 | Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate | Dale A. Tompkins | 1991-12-03 |
| 5062782 | Coextrusion apparatus for varying the inner and/or outer profile of a tubular extrudate | Dale A. Tompkins | 1991-11-05 |
| 4987808 | Tubular sleeve handling and cut-off system | Dale A. Tompkins, Peter Kundig | 1991-01-29 |
| 4657718 | Coextrusion method | Dale A. Tompkins | 1987-04-14 |
| 4578024 | Coextrusion apparatus | Dale A. Tompkins | 1986-03-25 |
| 4252378 | Wheel laminate with syntactic foam core | Reuben A. DeBolt, Ralph A. Maglio | 1981-02-24 |