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name:-0.0077400207519531
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Polk; Steven Patent Filings

Polk; Steven

Patent Applications and Registrations

Patent applications and USPTO patent grants for Polk; Steven.The latest application filed is for "solar energy collector".

Company Profile
0.6.6
  • Polk; Steven - West Bloomfield MI
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Solar energy collector
Grant 10,171,024 - Polk J
2019-01-01
Solar Energy Collector
App 20160380577 - Polk; Steven
2016-12-29
Solar energy collector
Grant 9,443,999 - Polk September 13, 2
2016-09-13
Solar collector
Grant 8,662,072 - Butler , et al. March 4, 2
2014-03-04
Solar Energy Collector
App 20140014159 - Polk; Steven
2014-01-16
Solar Collector
App 20110179791 - Butler; Barry L. ;   et al.
2011-07-28
Solar power plant
Grant 7,669,592 - Polk March 2, 2
2010-03-02
Solar power plant
App 20070221210 - Polk; Steven
2007-09-27

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