P
PatentIndex
Search
Landscape
Sign in
Inventor
TENCH KENNETH A
US
2 patents
⚠️ This page may combine multiple inventors who share the name “TENCH KENNETH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARTIN HARDISON G
1 patent
US8077877B1
Dec 13, 2011
Courtesy announcement system and method of using
MARTIN HARDISON G
17 citations
73
INNOVATIVE ELECTRONIC DESIGNS
1 patent
US7694325B2
Apr 6, 2010
Information broadcasting system
INNOVATIVE ELECTRONIC DESIGNS
2 citations
58