Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863689 | Apparatus for the detection of chemiluminescence | Merlin L. Leong, Glyn R. Fox | 1989-09-05 |
| 4829997 | Portable heat exchanger for inhalation rewarming | Robert J. Douwens | 1989-05-16 |