Inventor

ROTH HELENA W

US3 patents

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

NUSANTARA COMMUNICATIONS INC

2 patents

US5918171AJun 29, 1999

Subscriber RF telephone system having distributed channel switching capability

NUSANTARA COMMUNICATIONS INC32 citations86

USRE37571EMar 5, 2002

Subscriber RF telephone system having distributed channel switching capability

NUSANTARA COMMUNICATIONS INC8 citations67

NOLLER COMMUNICATIONS INC

1 patent

US5845201ADec 1, 1998

Subscriber RF telephone system having distributed channel switching capability

NOLLER COMMUNICATIONS INC25 citations85