Inventor

CROWLEY LEE F

US4 patents

⚠️ This page may combine multiple inventors who share the name “CROWLEY LEE F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PITTWAY CORP

2 patents

US5121407AJun 9, 1992

Spread spectrum communications system

PITTWAY CORP188 citations97

US5241562AAug 31, 1993

Spread spectrum communications system

PITTWAY CORP40 citations95

PITWAY CORP

1 patent

USRE35650ENov 4, 1997

Spread spectrum communications system

PITWAY CORP177 citations95

(unassigned)

1 patent

USRE35209EApr 16, 1996

Spread spectrum communications system

5 citations72