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Robert J. Bartusek

JDJohn Deere: 1 patents #2,957 of 5,518Top 55%

Des Moines, IA: #347 of 657 inventorsTop 55%

Iowa: #8,735 of 15,303 inventorsTop 60%

Overall (All Time): #3,983,882 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4700785	Furrow opener assembly with integral down-pressure adjustment	Ronald M. Steilen, Vernon E. Rettig	1987-10-20