David W. Koetsier — 1 Patent at Delphi Technologies

David W. Koetsier — 1 Patent

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%

Grand Rapids, MI: #1,028 of 1,824 inventorsTop 60%

Michigan: #50,030 of 86,293 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

David W. Koetsier has been granted 1 US patent while listed as an inventor at Delphi Technologies. All of these patents were granted in 2005. David W. Koetsier ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David W. Koetsier in Grand Rapids, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6874234	Process for forming steel roller bearings	William D. Bauman, Robert H. Erhardt	2005-04-05	$800,000

David W. Koetsier — 1 Patent

Issued Patents All Time

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