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Inventor
ROTONDO JOHN L
US
3 patents
⚠️ This page may combine multiple inventors who share the name “ROTONDO JOHN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIRECTV GROUP INC
2 patents
US6985716B2
Jan 10, 2006
Radio signal broadcast system and method
DIRECTV GROUP INC
14 citations
90
US7120434B2
Oct 10, 2006
Netted radio signal broadcast method
DIRECTV GROUP INC
3 citations
60
HUGHES ELECTRONICS CORP
1 patent
US6711398B1
Mar 23, 2004
Radio signal broadcast system and method
HUGHES ELECTRONICS CORP
50 citations
93