Home › Inventors › Rafael J. Welch

Rafael J. Welch

St. John, KS: #1 of 5 inventorsTop 20%

Kansas: #4,268 of 12,005 inventorsTop 40%

Overall (All Time): #2,367,119 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4337833	Tiltable box scraper for three-point attachment to a tractor	—	1982-07-06
4189009	Wheel mounted earth moving scraper with pivot in center of pivot axle	—	1980-02-19