Inventor
SCHUSTER DAVID C
US4 patents
⚠️ This page may combine multiple inventors who share the name “SCHUSTER DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
3 patentsUS5764730AJun 9, 1998
Radiotelephone having a plurality of subscriber identities and method for operating the same
MOTOROLA INC171 citations94
US6062887AMay 16, 2000
Electronic device with dual card reader employing a drawer
MOTOROLA INC146 citations92
US5630210AMay 13, 1997
Method and apparatus for determining signal transmission quality levels of a transmitted signal
MOTOROLA INC35 citations91