Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424728 | Child safety seat mobile alarm and method therefor | Amy Rambadt, John Rambadt, Ken Kehler, Joseph David Strickland | 2016-08-23 |
| 9189943 | Child safety seat alarm | Amy Rambadt, John Rambadt | 2015-11-17 |
| 4909334 | Machine for filling ruts in agricultural fields | Harvey Tanner, Max Tanner | 1990-03-20 |
| 4304630 | Position indicator | — | 1981-12-08 |
| 4212351 | Articulated module flow guide system | Thomas H. Van Hagan | 1980-07-15 |
| 4204558 | Valve assembly having remotely replaceable bearings | Evan R. Johnson | 1980-05-27 |