Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520562 | Wave suppressor | — | 1996-05-28 |
| D319284 | Wave suppressor | Jack Kiefer, Dale A. Kiefer | 1991-08-20 |
| 4894873 | Wave suppression means | Jack Kiefer, Dale A. Kiefer | 1990-01-23 |
| 4332048 | Lockable support float | — | 1982-06-01 |