Philip E. Edstrom — 1 Patent at 3M

Philip E. Edstrom has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 1997. Philip E. Edstrom ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Philip E. Edstrom in Minneapolis, MN, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5625339	Apparatus for changing the status of magnetic markers in an electronic article surveillance system	Peter J. Zarembo, Anthony M. Belka, Dennis Sando, William R. Weber, Mark R. Crellin	1997-04-29	$16,132,000

Philip E. Edstrom — 1 Patent

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