David E. Grebe — 2 Patents at Brunswick

David E. Grebe has been granted 2 US patents while listed as an inventor at Brunswick. The first was granted in 2002 and the most recent in March 2006. David E. Grebe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Grebe in Fond du Lac, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7013948	Disintegrative core for use in die casting of metallic components	Mark P. Potratz	2006-03-21	$8,863,000
6478073	Composite core for casting metallic objects	Mark P. Potratz, William G. Hesterberg, Terrance M. Cleary	2002-11-12	$6,278,000

David E. Grebe — 2 Patents

Issued Patents All Time

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