Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646846 | Global positioning planter system | Allan L. Lorenc | 1997-07-08 |
| 5299559 | Endoscope with overload protective device | Thomas G. Cooper, James E. Phetteplace, Joseph F. Rosewarne | 1994-04-05 |
| 5076279 | Needle guide for assembly upon an ultrasound imaging transducer | James W. Arenson, John J. Cabrall, Paul E. Cayer, Vaughn R. Marian, Jean S. Polinger +1 more | 1991-12-31 |