Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404364 | Device for assisting transplanting of seedlings, machine incorporating the device, and method using the device | Daniel R. Polonenko, George Zimmer, Charles Mullner, Jon De La Campa, Steven Grossnickle +1 more | 2008-07-29 |
| 7263936 | Device for assisting transplanting of seedlings, machine incorporating the device, and method using the device | Daniel R. Polonenko, George Zimmer, Charles Mullner, Jon De La Campa, Steven Grossnickle +1 more | 2007-09-04 |