Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470796 | Apparatus for molding hollow plastic articles | John F. Stroup, Harold J. Robins | 1984-09-11 |
| 4372910 | Method for molding hollow plastic articles | John F. Stroup, Harold J. Robins | 1983-02-08 |