Inventor

FREDERICK CHRISTOPHER J

DK2 patents

⚠️ This page may combine multiple inventors who share the name “FREDERICK CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ETHICON ENDO SURGERY INC

1 patent

US6017356AJan 25, 2000

Method for using a trocar for penetration and skin incision

ETHICON ENDO SURGERY INC2,030 citations98

GN AUDIO AS

1 patent

USD1113814SFeb 17, 2026

Behind the ear headset

GN AUDIO AS0 citations56