Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521178 | Apparatus for producing undercut tubular synthetic plastic articles | — | 1985-06-04 |
| RE31404 | Method of producing undercut tubular plastic articles | — | 1983-10-04 |
| 4353522 | Injection mold for making a synthetic thermoplastic article having a tubular end portion | — | 1982-10-12 |