P

Inventor

CHANG BOBBY

US12 patents
⚠️ This page may combine multiple inventors who share the name “CHANG BOBBY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DONNELLEY & SONS CO

7 patents
US5777443AJul 7, 1998

Segmented drive system for a binding line

DONNELLEY & SONS CO17 citations92
US6237908B1May 29, 2001

Electronic book verification system

DONNELLEY & SONS CO23 citations87
US5918729AJul 6, 1999

Chain tensioning device for bindery lines

DONNELLEY & SONS CO17 citations83
US5397276AMar 14, 1995

Pulse encoder resolution adjustment apparatus

DONNELLEY & SONS CO11 citations73
US5547066AAug 20, 1996

Gathering chain pin

DONNELLEY & SONS CO6 citations62
US5516090AMay 14, 1996

Mounting arrangement for a binding line

DONNELLEY & SONS CO4 citations62
US5346437ASep 13, 1994

Dual source drive system

DONNELLEY & SONS CO6 citations62

INCASE DESIGNS CORP

2 patents
USD470146SFeb 11, 2003

Personal digital assistant holder

INCASE DESIGNS CORP18 citations92
USD470147SFeb 11, 2003

Personal digital assistant holder

INCASE DESIGNS CORP14 citations84

INCASE DESIGN LLC

1 patent
USD484874SJan 6, 2004

Phone case

INCASE DESIGN LLC191 citations94

DONNELLY R R & SONS

1 patent
US5874812AFeb 23, 1999

Segmented drive system for a binding line

DONNELLY R R & SONS38 citations90

(unassigned)

1 patent
US5586756ADec 24, 1996

Dual mode pneumatic signature feeding spring and disabling apparatus

10 citations72