Inventor
ARMSTRONG DONALD
US5 patents
⚠️ This page may combine multiple inventors who share the name “ARMSTRONG DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
X CYTE INC
2 patentsUS4725841AFeb 16, 1988
System for interrogating a passive transponder carrying phase-encoded information
X CYTE INC136 citations97
US4737790AApr 12, 1988
Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth
X CYTE INC85 citations94