Key clamp rotation controller | Patent Number 08770564
US 08770564 B2Filled DateJan 30, 2012
Priority DateJan 28, 2011
Publication DateAug 23, 2012
Expiration DateJan 27, 2031
Inventor/ApplicantsRichard W. Ryai, SR.
Richard W. Ryai, Sr.
Michael A. Bass
Richard W. Ryai, Sr.
Michael A. Bass
ExaminesALEXANDER, MELANIE P
Art Unit3727
Technology Center3700
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