Patents per Year
Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D550325 | Bulk container and support | Steven W. Claussen, Tad J. Boldan | 2007-09-04 | |
| D472484 | Chemical measuring and injecting device | Daniel L. Connolly, Steven W. Claussen | 2003-04-01 | |
| D462602 | Bracket | Chad Simonson | 2002-09-10 | |
| D446844 | Field tile intake cover | Steven W. Claussen | 2001-08-21 | |
| 6047901 | Spray boom support assembly | Randy J. Pederson, Steven W. Claussen | 2000-04-11 | |
| 6006951 | Chemical measuring tank | Michael D. O'Dougherty, Steven W. Claussen | 1999-12-28 | |
| 5607080 | Chemical measuring system | Michael D. O'Dougherty, Steven W. Claussen | 1997-03-04 | |
| 5155933 | Spray shield | Steven W. Claussen | 1992-10-20 | |
| 4562863 | Liquid flow indicator for farm implements | Steven W. Claussen | 1986-01-07 | |
| 4472905 | Toy vehicle with timing device | Gary S. Silverman | 1984-09-25 | |
| 4371171 | Self-contained game | Gary S. Silverman, Robert D. Zera, James F. Kubiatowicz | 1983-02-01 | |
| 4366957 | Game apparatus | Gary Aldcroft, A. Edward Fogarty, Bonnie R. Fogarty, John Kearney | 1983-01-04 | $32,000 |