CW

Clarence L. Walker

SM Sherwood Medical: 17 patents #2 of 186Top 2%
SA Sherwood Services Ag: 1 patents #139 of 258Top 55%
📍 Webster Groves, MO: #17 of 205 inventorsTop 9%
🗺 Missouri: #934 of 23,789 inventorsTop 4%
Overall (All Time): #260,349 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
6224578 Drip chamber anti free flow device Mark A. Davis, Glen G. Fournie, John Moran, Angela M. Noecker 2001-05-01
5649810 Apparatus for delivering fluid to a patient Frederick F. Schweitzer, Jr., Randall J. Krohn 1997-07-22
D379492 Stop-cock valve Frederick F. Schweitzer, Jr., Alfredo E. Patag 1997-05-27
5584671 Apparatus for delivering fluid to a patient Frederick F. Schweitzer, Jr., Randall J. Krohn 1996-12-17
5443453 Stop-cock valve Frederick F. Schweitzer, Jr., Alfredo E. Patag, Gerald J. Garvey, II 1995-08-22
5346466 Drop detection method and apparatus Denis Y. Yerlikaya, Randall J. Krohn, Michael J. Wilhelm, Curtis D. Kinghorn 1994-09-13
D348730 Peristaltic infusion pump Richard A. Sunderland, Mark A. Davis 1994-07-12
D347472 Combined peristaltic infusion pump and charger unit Richard A. Sunderland, Mark A. Davis 1994-05-31
D342231 Charger unit for a peristaltic infusion pump Richard A. Sunderland, Mark A. Davis 1993-12-14
5195995 Control vacuum to measure gas flow 1993-03-23
5181842 Peristaltic infusion device Richard A. Sunderland, Mark A. Davis 1993-01-26
5158528 Peristaltic infusion device and charger unit Richard A. Sunderland, Mark A. Davis 1992-10-27
5147312 Peristaltic infusion device drip chamber yoke Richard A. Sunderland, Mark A. Davis 1992-09-15
5133650 Infusion device rotor shield Richard A. Sunderland, Mark A. Davis 1992-07-28
5127908 Peristaltic infusion device Richard A. Sunderland, Mark A. Davis 1992-07-07
5057081 Peristaltic infusion device Richard A. Sunderland, Mark A. Davis 1991-10-15
4592746 Syringe and locking device and method of assembling same Richard A. Burkholder, Richard W. Gilson 1986-06-03
4418580 Pipettor mechanism and disposable tip and piston assembly Fred E. Satchell, William D. Cornell, Mark O. Uitz 1983-12-06