Assignee
FREY DOUGLAS R
4 patents
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US4495640AJan 22, 1985
Adjustable distortion guitar amplifier
FREY DOUGLAS R67 citations95
US4823093AApr 18, 1989
Dynamically biased voltage controlled element
FREY DOUGLAS R17 citations73
US4560947ADec 24, 1985
Monolithic voltage controlled element
FREY DOUGLAS R12 citations73
US4471320ASep 11, 1984
Voltage controlled element
FREY DOUGLAS R8 citations73