Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862707 | Two compartment refrigerator | James C. LaBrecque | 1989-09-05 |
| 4794680 | Novel wear-resistant laser-engraved ceramic or metallic carbide surfaces for friction rolls for working elongate members, method for producing same and method for working elongate members using the novel friction roll | Robert W. Meyerhoff | 1989-01-03 |