Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360042 | Arched conduit with improved corrugations | James L. Fouss, John J. Parker, James L. Child, Jr. | 1982-11-23 |
| 4357190 | Method and apparatus for manufacturing non-round plastic tubing | James L. Fouss, John J. Parker | 1982-11-02 |