Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D379490 | Liquid chemical tank | Michael D. O'Dougherty | 1997-05-27 |
| 5607080 | Chemical measuring system | Michael D. O'Dougherty, Robert L. Claussen | 1997-03-04 |
| D372298 | Spray hood | Michael D. O'Dougherty | 1996-07-30 |
| 5520335 | Spray hood and assembly including the spray hood | Thomas J. Gorres, Michael D. O'Dougherty, Dean W. Weckwerth | 1996-05-28 |
| D356629 | Spray shield | Michael D. O'Dougherty | 1995-03-21 |
| 5371969 | Spray shield | Michael D. O'Dougherty | 1994-12-13 |
| 5319988 | Assembly for checking spring patterns | Michael D. O'Dougherty | 1994-06-14 |
| 5195873 | Chemical transfer system | Michael D. O'Dougherty | 1993-03-23 |
| 5155933 | Spray shield | Robert L. Claussen | 1992-10-20 |
| 4947581 | Spray shield assembly | William A. Schwendemann, Jr. | 1990-08-14 |
| 4562863 | Liquid flow indicator for farm implements | Robert L. Claussen | 1986-01-07 |