Pomeroy, Ohio
United States
3
2022-07-07
The entities that hold a legal rights for patent applications filed by inventor Lenhart, JR. David E.:
David E. Lenhart, JR. from Pomeroy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Variable Diffusion Carburizing Method
#2 | 2011-01-06Powder metal forging and method and apparatus of manufacture
#3 | 2010-02-11Powder metal forging and method and apparatus of manufacture
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