P
PatentIndex
Search
Landscape
Sign in
Inventor
PLACHY EMILY
US
3 patents
⚠️ This page may combine multiple inventors who share the name “PLACHY EMILY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
2 patents
US7725821B2
May 25, 2010
Managing electronic documents utilizing a digital seal
IBM
3 citations
58
US7689912B2
Mar 30, 2010
Managing electronic documents utilizing a digital seal
IBM
2 citations
58
CHENG KEN-SHIN
1 patent
US8127228B2
Feb 28, 2012
Managing electronic documents utilizing a digital seal
CHENG KEN-SHIN
4 citations
64