Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874572 | Method of and apparatus for measuring vapor density | Todd A. Cerni | 1989-10-17 |
| 4873481 | Microwave radiometer and methods for sensing atmospheric moisture and temperature | Lee A. Erb, Randolph H. Ware, Donald Rottner | 1989-10-10 |