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Inventor
PARVEY DALE
US
2 patents
⚠️ This page may combine multiple inventors who share the name “PARVEY DALE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACZYK RONALD
1 patent
US8144056B2
Mar 27, 2012
Directional beacon device
GRACZYK RONALD
5 citations
67
GRACZYK RONALD C
1 patent
US8736829B2
May 27, 2014
Directional beacon device
GRACZYK RONALD C
0 citations
37