Spring, Texas
United States
3
2022-04-14
The entities that hold a legal rights for patent applications filed by inventor Heng Sotha:
Sotha Heng from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Three dimensional printed hardfacing on a downhole tool
#2 | 2022-01-06Mold for downhole tool or component thereof
#3 | 2020-09-10Three dimensional printed hardfacing on a downhole tool
2843822 ⎘