Inventor
GRUBE GARY
US8 patents
⚠️ This page may combine multiple inventors who share the name “GRUBE GARY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
5 patentsUS5371898ADec 6, 1994
Method for a communication unit to operate in either a trunking or a cellular communication system
MOTOROLA INC141 citations97
US5387905AFeb 7, 1995
Mutli-site group dispatch call method
MOTOROLA INC197 citations95
US6741874B1May 25, 2004
Method and apparatus for reducing echo feedback in a communication system
MOTOROLA INC31 citations88
US6104925AAug 15, 2000
Method and apparatus for establishing group communications between subscribers affiliated with terrestrial and satellite communication systems
MOTOROLA INC22 citations88
US6947773B2Sep 20, 2005
Method and apparatus for reducing echo feedback in a communication system
MOTOROLA INC9 citations69