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Inventor
CHEN ROBERT K T
US
4 patents
⚠️ This page may combine multiple inventors who share the name “CHEN ROBERT K T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PITNEY BOWES INC
2 patents
US4980542A
Dec 25, 1990
Postal charge accounting system
PITNEY BOWES INC
105 citations
93
US4978839A
Dec 18, 1990
Postage meter value card system
PITNEY BOWES INC
24 citations
88
SYMBOL TECHNOLOGIES INC
2 patents
US7561848B2
Jul 14, 2009
Apparatus for manufacturing management using a wireless device
SYMBOL TECHNOLOGIES INC
9 citations
80
US6838977B2
Jan 4, 2005
Apparatus for manufacturing management using a wireless device
SYMBOL TECHNOLOGIES INC
15 citations
80