| 5379812 |
Closed granular chemical handling system |
Myron L. McCunn, Donald K. Landphair, Richard M. Neysinck, Richard A. DePauw, Douglas P. Brown +4 more |
1995-01-10 |
| 5224527 |
Closed granular chemical handling system |
Myron L. McCunn, Donald K. Landphair, Richard M. Neyrinck, Richard A. DePauw, Douglas P. Brown +4 more |
1993-07-06 |
| 5170909 |
Vacuum seed meter |
James Martin, James L. Tetrick, Jerry D. Webber, Jay H. Olson, Richard F. Gallens |
1992-12-15 |
| 5125438 |
Closed granular chemical handling system |
Myron L. McCunn, Donald K. Landphair, Richard M. Neyrinck, Richard A. DePauw, Douglas P. Brown +4 more |
1992-06-30 |
| 5060701 |
Closed granular chemical handling system |
Myron L. McCunn, Donald K. Landphair, Richard M. Neyrinck, Richard A. DePauw, Douglas P. Brown +4 more |
1991-10-29 |
| 5029624 |
Closed granular chemical handling system |
Myron L. McCunn, Donald K. Landphair, Richard M. Neyrinck, Richard A. DePauw, Douglas P. Brown +4 more |
1991-07-09 |
| D284767 |
Planter row shank mounting bracket |
Richard Hugo Clark, Frank E. Ege |
1986-07-22 |
| 4600122 |
Seed meter disk for use with sunflower and other seeds of long, slender shape |
Jay H. Olson |
1986-07-15 |
| 4561565 |
Rate adjustment for chemical meter |
Lester C. Wolf |
1985-12-31 |