Assignee
JOHNSON MARK A
US·8 granted patents·3 pending applications·85 citations·filing 1992–2014
Top patents by PatentIndex Score
11 records- 0194US8707475B2Shower door storage assemblyJOHNSON MARK A·Filed 2011·Granted Apr 29, 2014·29 cites·21 claims
- 0291US8818746B1Crack detection in thick-walled cylindersJOHNSON MARK A·Filed 2011·Granted Aug 26, 2014·17 cites·6 claims
- 0385US8240118B1Combination of hay rake and baler with hay deflector and methodJOHNSON MARK A·Filed 2011·Granted Aug 14, 2012·10 cites·20 claims
- 0479US8060955B2Shower door storage assemblyJOHNSON MARK A·Filed 2006·Granted Nov 22, 2011·10 cites·34 claims
- 0579US7712257B2Door safety deviceJOHNSON MARK A·Filed 2008·Granted May 11, 2010·8 cites·8 claims
- 0676US8890059B2Use of cryogenic ion chemistry to add a structural characterization capability to mass spectrometry through linear action spectroscopyJOHNSON MARK A·Filed 2011·Granted Nov 18, 2014·4 cites·23 claims
- 0749US8692202B2Gas exchange system flow configuration with thermally insulated sample chamberJOHNSON MARK A·Filed 2011·Granted Apr 8, 2014·1 cites·11 claims
- 0844US2010218426A1Door safety deviceJOHNSON MARK A·Filed 2010·Application pending·0 cites
- 0940US2014360250A1Gas exchange system flow configuration with thermally insulated sample chamberJOHNSON MARK A·Filed 2014·Application pending·0 cites
- 1033US5185898ABottle and can picker including rotatable flexible loopsJOHNSON MARK A·Filed 1992·Granted Feb 16, 1993·6 cites·24 claims
- 1133US2011304105A1Diffusion and sorption free gaskets for gas exchange measurement systemsJOHNSON MARK A·Filed 2010·Application pending·0 cites
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