Inventor
MACKE SR DAVID C
US5 patents
⚠️ This page may combine multiple inventors who share the name “MACKE SR DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BECS TECHNOLOGY INC
4 patentsUS6446012B1Sep 3, 2002
Proximity detector for hard-to-detect materials
BECS TECHNOLOGY INC35 citations89
US6137282AOct 24, 2000
Time-domain reflectometry user input device
BECS TECHNOLOGY INC33 citations88
US6559653B2May 6, 2003
Three wire interface for field wiring of on/off sensors
BECS TECHNOLOGY INC11 citations72
USD450611SNov 20, 2001
Proximity detector
BECS TECHNOLOGY INC10 citations72