Spring, Texas
United States
9
2023-12-14
The entities that hold a legal rights for patent applications filed by inventor Patil Ishwar Dilip:
Ishwar Dilip Patil from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Cementing apparatus for reverse cementing
#2 | 2022-11-17Shearable drive pin assembly
#3 | 2022-05-05Cementing apparatus for reverse cementing
#4 | 2021-08-19Buoyancy assist tool with annular cavity and piston
#5 | 2021-06-03Buoyancy assist tool with waffle debris barrier
#6 | 2021-05-20Buoyancy assist tool with center diaphragm debris barrier
#7 | 2021-05-06Buoyancy assist tool with debris barrier
#8 | 2021-04-29Buoyancy assist tool with overlapping membranes
#9 | 2021-03-04Buoyancy assist tool with floating piston
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