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Daniel J. Beecroft

Frederic, WI: #4 of 8 inventorsTop 50%

Wisconsin: #23,834 of 40,088 inventorsTop 60%

Overall (All Time): #3,931,622 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4844186	Replaceable well drill bit	—	1989-07-04