P
PatentIndex
Search
Landscape
Sign in
Inventor
MCCALMONT PATTI L
US
3 patents
⚠️ This page may combine multiple inventors who share the name “MCCALMONT PATTI L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTRADO INC
2 patents
US7177397B2
Feb 13, 2007
Geographic routing of emergency service call center emergency calls
INTRADO INC
261 citations
94
US6771742B2
Aug 3, 2004
Geographic routing of emergency service call center emergency calls
INTRADO INC
434 citations
94
SHERRY ROBERT ALLEN
1 patent
US8149269B2
Apr 3, 2012
Emergency services call delivery from a legacy communications device to a VoIP PSAP
SHERRY ROBERT ALLEN
0 citations
42