Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873443 | Magnetic superconducting detector | — | 1989-10-10 |
| 4869729 | Apparatus for methane production | Frederick A. Hauck | 1989-09-26 |
| 4815816 | Image transportation device using incoherent fiber optics bundles and method of using same | — | 1989-03-28 |
| 4813779 | Perimeter | Richard H. Keates | 1989-03-21 |
| 4806005 | Spotting system for binoculars and telescopes | Richard H. Keates | 1989-02-21 |
| 4799785 | Cornea contour mapping | Richard H. Keates | 1989-01-24 |