Inventor
DZUNG JOHN C
US11 patents
Patents
11 patentsUS5752205AMay 12, 1998
Adaptable portable radio
MOTOROLA INC71 citations95
US5265264ANov 23, 1993
Convertible half-to-full duplex radio operation selected by battery
MOTOROLA INC54 citations92
US5898789AApr 27, 1999
Electrical device and signal cable assembly
MOTOROLA INC30 citations91
US5109540AApr 28, 1992
Radio and electronic card assembly
MOTOROLA INC51 citations91
US4418830ADec 6, 1983
Moisture and dust seal arrangement for a portable radio or the like
MOTOROLA INC67 citations89
US5491478AFeb 13, 1996
Seal membrane with integral microphone support
MOTOROLA INC28 citations88
US5058172AOct 15, 1991
Electromagnetic interference suppressant assembly
MOTOROLA INC33 citations86
US4836708AJun 6, 1989
Self-locking, anti-rotational retaining washer for a "D" shaped shaft
MOTOROLA INC19 citations81
US5270499ADec 14, 1993
Divergent collapsible seal
MOTOROLA INC7 citations71
US5153391AOct 6, 1992
Binary coded decimal (BCD) switch assembly with integral chip
MOTOROLA INC14 citations68
US5392146AFeb 21, 1995
Optical rotary control device
MOTOROLA INC3 citations61