Sanford, Michigan
United States
4
2023-12-28
The entities that hold a legal rights for patent applications filed by inventor Schroeder Kenneth E.:
Kenneth E. Schroeder from Sanford, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Piston for use in internal combustion engines and method of making the piston
#2 | 2013-02-07Two-piece compression piston ring of an internal combustion engine
#3 | 2008-06-26Piston top chamfer design to reduce noise and friction
#4 | 2007-05-03Piston having asymmetrical pin bore slot placement
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