Inventor

ZAI LI-CHENG

US4 patents

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

INTERMEC IP CORP

2 patents

US6122329ASep 19, 2000

Radio frequency identification interrogator signal processing system for reading moving transponders

INTERMEC IP CORP144 citations97

US6501807B1Dec 31, 2002

Data recovery system for radio frequency identification interrogator

INTERMEC IP CORP131 citations96

IBM

2 patents

US5621327AApr 15, 1997

System and method for testing and fault isolation of high density passive boards and substrates

IBM11 citations71

US5402072AMar 28, 1995

System and method for testing and fault isolation of high density passive boards and substrates

IBM14 citations71