Assignee
JOHNSON KEITH E
US·3 granted patents·53 citations·filing 1993–2012
Top patents by PatentIndex Score
3 records- 0191US8905540B2Eyeglasses with interchangeable character eyesJOHNSON KEITH E·Filed 2012·Granted Dec 9, 2014·25 cites·7 claims
- 0273US7481261B2Fan disabling deviceJOHNSON KEITH E·Filed 2005·Granted Jan 27, 2009·5 cites·6 claims
- 0360US5301714AMulti-position valve apparatus having a return portJOHNSON KEITH E·Filed 1993·Granted Apr 12, 1994·23 cites·11 claims
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