Walker, West Virginia
United States
3
2022-01-06
The entities that hold a legal rights for patent applications filed by inventor Sprout Edwin:
Edwin Sprout from Walker, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Sonic tooling handling apparatus with pipe tong and method
#2 | 2019-10-24Clamping adapter and methods for sonic pile driving
#3 | 2018-11-01Bolting adapter mechanism for sonic pile driving
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