RB

Richard A. Burkholder

SM Sherwood Medical: 5 patents #21 of 186Top 15%
📍 Holden, MO: #182 of 898 inventorsTop 25%
🗺 Missouri: #4,278 of 23,789 inventorsTop 20%
Overall (All Time): #1,058,437 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5183054 Actuated biopsy cutting needle with removable stylet Gregory G. Acker 1993-02-02
4863453 Sterile closure device Richard A. Berger 1989-09-05
4793363 Biopsy needle Ronald W. Ausherman 1988-12-27
4702261 Biopsy device and method William D. Cornell, Richard W. Gilson, Ronald W. Ausherman 1987-10-27
4592746 Syringe and locking device and method of assembling same Richard W. Gilson, Clarence L. Walker 1986-06-03