Phil Algreen — 2 Patents at Unknown

Phil Algreen has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 2013. Phil Algreen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Phil Algreen in Earlham, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8403596	Groundwater control system and method	Charlie J. Schafer, Britt Dinsdale, William Littler, IV	2013-03-26
8342775	Groundwater control system with purity sensor and method	Charlie J. Schafer	2013-01-01

Phil Algreen — 2 Patents

Issued Patents All Time

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