Inventor
WATSON DAVID A
US35 patents
⚠️ This page may combine multiple inventors who share the name “WATSON DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PUDENZ SCHULTE MED RES
11 patentsUS5637083AJun 10, 1997
Implantable adjustable fluid flow control valve
PUDENZ SCHULTE MED RES339 citations99
US5085644AFeb 4, 1992
Sterilizable medication infusion device with dose recharge restriction
PUDENZ SCHULTE MED RES148 citations99
US5338291AAug 16, 1994
Glaucoma shunt and method for draining aqueous humor
PUDENZ SCHULTE MED RES347 citations98
US5167615ADec 1, 1992
Flow control device having selectable alternative fluid pathways
PUDENZ SCHULTE MED RES136 citations98
US5137529AAug 11, 1992
Injection port
PUDENZ SCHULTE MED RES276 citations98
US5662600ASep 2, 1997
Burr-hole flow control device
PUDENZ SCHULTE MED RES124 citations96
US5387188AFeb 7, 1995
Pulsatile flow-accommodating fluid shunt
PUDENZ SCHULTE MED RES89 citations96
US5176627AJan 5, 1993
Implantable fluid flow control device having two-piece base, and assembly process
PUDENZ SCHULTE MED RES56 citations96
US5154693AOct 13, 1992
Flow control device having selectable alternative fluid pathways
PUDENZ SCHULTE MED RES116 citations96
US5152753AOct 6, 1992
Medication infusion device with dose recharge restriction
PUDENZ SCHULTE MED RES149 citations96
US5098411AMar 24, 1992
Closed end hollow stylet assembly
PUDENZ SCHULTE MED RES35 citations92
WATSON DAVID A
4 patentsUS7763142B2Jul 27, 2010
Process for creating an ingrowth preventing indwelling catheter assembly
WATSON DAVID A14 citations83
US9056181B2Jun 16, 2015
Shunt valve for controlling siphon effect
WATSON DAVID A3 citations62
US8376980B2Feb 19, 2013
Ingrowth preventing indwelling catheter assembly
WATSON DAVID A3 citations62
US9526879B2Dec 27, 2016
Shunt valve for controlling siphon effect
WATSON DAVID A0 citations51