Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875436 | Waste heat recovery system | Edward M. Smith | 1989-10-24 |
| 4849274 | Honeycomb fluid conduit | — | 1989-07-18 |
| 4838067 | Corrosion resistant corrugated metal foil for use in wound and folded honeycomb cores | — | 1989-06-13 |
| 4829655 | Catalyst support and method for making same | William B. Retallick | 1989-05-16 |