Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319284 | Wave suppressor | Jack Kiefer, Roger C. Eddy | 1991-08-20 |
| 4894873 | Wave suppression means | Jack Kiefer, Roger C. Eddy | 1990-01-23 |
| 4804849 | Method and apparatus for determining concentrations of chlorophyll and the rate of primary production in water | Charles R. Booth | 1989-02-14 |