Inventor
HEARD DAVID NICHOLS
US10 patents
⚠️ This page may combine multiple inventors who share the name “HEARD DAVID NICHOLS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHERWOOD SERV AG
8 patentsUSD535396SJan 16, 2007
Electrosurgical pencil with three button control
SHERWOOD SERV AG89 citations98
US7156844B2Jan 2, 2007
Electrosurgical pencil with improved controls
SHERWOOD SERV AG169 citations98
US7156842B2Jan 2, 2007
Electrosurgical pencil with improved controls
SHERWOOD SERV AG508 citations98
US6464704B2Oct 15, 2002
Bipolar electrosurgical instrument with replaceable electrodes
SHERWOOD SERV AG438 citations98
US6050996AApr 18, 2000
Bipolar electrosurgical instrument with replaceable electrodes
SHERWOOD SERV AG2,389 citations98
USD521641SMay 23, 2006
Electrosurgical pencil with three button control
SHERWOOD SERV AG95 citations96
US6402747B1Jun 11, 2002
Handswitch cord and circuit
SHERWOOD SERV AG337 citations96
US6325795B1Dec 4, 2001
Replaceable accessory cord and handswitch
SHERWOOD SERV AG528 citations96