Calgary
Canada
7
2022-06-09
The entities that hold a legal rights for patent applications filed by inventor Braden Douglas:
Douglas Braden from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Casing float tool
#2 | 2021-04-22CASING FLOAT TOOL
#3 | 2020-10-22Casing float tool
#4 | 2020-07-30Casing float tool
#5 | 2019-11-28CASING FLOAT TOOL
#6 | 2018-07-19Casing float tool
#7 | 2017-05-18Casing float tool
1878202 ⎘