Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083461 | Reaction cell system | James E. Hall | 2000-07-04 |
| 5292472 | Coextrusion apparatus and method with rotating cord guidance | — | 1994-03-08 |
| 5108682 | Coextrusion apparatus and method using an elastic die for varying the outer profile of a tubular extrudate | Richard W. Sicka | 1992-04-28 |
| 5069850 | Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate | Richard W. Sicka | 1991-12-03 |
| 5062782 | Coextrusion apparatus for varying the inner and/or outer profile of a tubular extrudate | Richard W. Sicka | 1991-11-05 |
| 4987808 | Tubular sleeve handling and cut-off system | Richard W. Sicka, Peter Kundig | 1991-01-29 |
| 4657718 | Coextrusion method | Richard W. Sicka | 1987-04-14 |
| 4578024 | Coextrusion apparatus | Richard W. Sicka | 1986-03-25 |