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Inventor

BITTNER JOHN R

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

ETHICON ENDO SURGERY INC

6 patents
US6142933ANov 7, 2000

Anoscope for hemorrhoidal surgery

ETHICON ENDO SURGERY INC1,574 citations99
US6102271AAug 15, 2000

Circular stapler for hemorrhoidal surgery

ETHICON ENDO SURGERY INC2,235 citations99
US6083241AJul 4, 2000

Method of use of a circular stapler for hemorrhoidal procedure

ETHICON ENDO SURGERY INC532 citations99
US5878938AMar 9, 1999

Surgical stapler with improved locking mechanism

ETHICON ENDO SURGERY INC2,425 citations97
US5931847AAug 3, 1999

Surgical cutting instrument with improved cutting edge

ETHICON ENDO SURGERY INC2,150 citations96
US5919198AJul 6, 1999

Disposable cartridge with drivers

ETHICON ENDO SURGERY INC2,210 citations96

GEN ELECTRIC

2 patents
US3939957AFeb 24, 1976

Carriage operated ribbon drive and reverse mechanism

GEN ELECTRIC21 citations82
US3981383ASep 21, 1976

Right hand margin control system

GEN ELECTRIC5 citations54

GENICOM CORP

2 patents
US4504051AMar 12, 1985

Continuous forms refolder for high speed printers

GENICOM CORP19 citations68
US4543002ASep 24, 1985

Multicolor printing

GENICOM CORP20 citations67

ETHICON ENDO SURGERY

1 patent
US5673842AOct 7, 1997

Surgical stapler with locking mechanism

ETHICON ENDO SURGERY2,480 citations98