P
PatentIndex
Search
Landscape
Sign in
Inventor
BROWNHOLTZ ELIZABETH ANNE
US
2 patents
Patents
2 patents
US7296023B2
Nov 13, 2007
Method and apparatus for persistent real-time collaboration
IBM
76 citations
95
US7840596B2
Nov 23, 2010
Method and apparatus for persistent real-time collaboration
IBM
9 citations
81