P
PatentIndex
Search
Landscape
Sign in
Inventor
SHARMAN DUANE
CA
5 patents
⚠️ This page may combine multiple inventors who share the name “SHARMAN DUANE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIRRUS LOGIC INC
1 patent
US6405060B1
Jun 11, 2002
User interface with improved data entry features for telephone system
CIRRUS LOGIC INC
131 citations
97
PACIFIC COMM SCIENCES INC
1 patent
US5797098A
Aug 18, 1998
User interface for cellular telephone
PACIFIC COMM SCIENCES INC
335 citations
97
PACIFIC COMMUNICATIONS SCIENCE
1 patent
US6032053A
Feb 29, 2000
Signaling the type of incoming telephone calls
PACIFIC COMMUNICATIONS SCIENCE
181 citations
96
NOVATEL COMMUNICATIONS LTD
1 patent
US5396539A
Mar 7, 1995
Cellular data overlay system for storing data identifying selected data allocated channels
NOVATEL COMMUNICATIONS LTD
220 citations
95
HARRIS CANADA INC
1 patent
US5528664A
Jun 18, 1996
Cellular data overlay system providing packet-switched communication data service over a selected channel which is not in use by a circuit-switched communication subsystem
HARRIS CANADA INC
116 citations
93