Inventor
RANFORD ALAN B
US41 patents
⚠️ This page may combine multiple inventors who share the name “RANFORD ALAN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHERWOOD MEDICAL CO
30 patentsUS5279549AJan 18, 1994
Closed ventilation and suction catheter system
SHERWOOD MEDICAL CO322 citations99
US5176658AJan 5, 1993
Valve assembly for use in medical devices
SHERWOOD MEDICAL CO250 citations99
US5156599AOct 20, 1992
Syringe and sliding locking needle shield
SHERWOOD MEDICAL CO160 citations99
US5106372AApr 21, 1992
Single use syringe
SHERWOOD MEDICAL CO178 citations99
US4998924AMar 12, 1991
Double sleeve safety syringe
SHERWOOD MEDICAL CO169 citations99
US4994045AFeb 19, 1991
Split sleeve safety syringe
SHERWOOD MEDICAL CO282 citations99
US4950241AAug 21, 1990
Disposable syringe
SHERWOOD MEDICAL CO203 citations99
US4798578AJan 17, 1989
Autotransfusion device
SHERWOOD MEDICAL CO179 citations99
US5217437AJun 8, 1993
Needle protecting device
SHERWOOD MEDICAL CO115 citations98
US5545174AAug 13, 1996
Finger stick device
SHERWOOD MEDICAL CO239 citations96
US5312370AMay 17, 1994
Combined syringe and needle shield
SHERWOOD MEDICAL CO60 citations96
US5169392ADec 8, 1992
Combined syringe and needle shield and method of manufacture
SHERWOOD MEDICAL CO92 citations96
US5147326ASep 15, 1992
Combined syringe and needle shield and method of manufacture
SHERWOOD MEDICAL CO87 citations96
US5127910AJul 7, 1992
Combined syringe and needle shield and method of manufacture
SHERWOOD MEDICAL CO59 citations96
US5088988AFeb 18, 1992
Combined dental syringe and needle shield
SHERWOOD MEDICAL CO106 citations96
US5053018AOct 1, 1991
Combined syringe and needle shield and method of manufacture
SHERWOOD MEDICAL CO93 citations96
US4997429AMar 5, 1991
Enteral bottle cap with vent valve
SHERWOOD MEDICAL CO61 citations96
US4976707ADec 11, 1990
Fluid collection, storage and infusion apparatus
SHERWOOD MEDICAL CO111 citations96
US4673161AJun 16, 1987
Tube clamping device
SHERWOOD MEDICAL CO156 citations96
US4417574ANov 29, 1983
Liquid drain for patient breathing apparatus
SHERWOOD MEDICAL CO76 citations96
US5397334AMar 14, 1995
Distal movement limiting assembly for finger stick device
SHERWOOD MEDICAL CO184 citations95
US4680029AJul 14, 1987
Vena caval catheter
SHERWOOD MEDICAL CO72 citations94
US4588160AMay 13, 1986
Tube clamping device
SHERWOOD MEDICAL CO119 citations94
US5522812AJun 4, 1996
Combined dental syringe and needle shield
SHERWOOD MEDICAL CO26 citations93
US5403287AApr 4, 1995
Endcap and shield assembly for a shielded safety syringe
SHERWOOD MEDICAL CO34 citations93
USD344355SFeb 15, 1994
Safety syringe
SHERWOOD MEDICAL CO23 citations93
US5160326ANov 3, 1992
Combined syringe and needle shield
SHERWOOD MEDICAL CO46 citations93
US5127522AJul 7, 1992
Sharps container with notched insert
SHERWOOD MEDICAL CO29 citations93
USD313470SJan 1, 1991
Safety syringe
SHERWOOD MEDICAL CO27 citations93
US4842589AJun 27, 1989
Intercavity catheter
SHERWOOD MEDICAL CO17 citations71
SHERWOOD MEDICAL IND INC
4 patentsUS4235229ANov 25, 1980
Adjustable tracheostomy tube assembly
SHERWOOD MEDICAL IND INC118 citations95
US4372336AFeb 8, 1983
Chest drainage unit
SHERWOOD MEDICAL IND INC76 citations93
US4296759AOct 27, 1981
Blood collection device and method with anti-backflow means
SHERWOOD MEDICAL IND INC53 citations92
US3994643ANov 30, 1976
Apparatus for banding elastomeric gloves
SHERWOOD MEDICAL IND INC8 citations68