Katy, Texas
United States
12
2022-12-29
The entities that hold a legal rights for patent applications filed by inventor O'Brien Robert:
Robert O'Brien from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus for cleaning a surface with a liquid jet and related methods
#2 | 2022-12-29Apparatus for cleaning a surface with a liquid jet and related methods
#3 | 2022-12-29Apparatus for cleaning a surface with a liquid jet and related methods
#4 | 2021-08-26Expanded ball seat
#5 | 2020-12-15Downhole acoustic transducer delivery system
#6 | 2020-05-07ACOUSTIC DEVICE DEPLOYMENT SYSTEM
#7 | 2020-02-06CENTRIFUGAL VALVE
#8 | 2020-01-16Sliding sleeve including a self-holding connection
#9 | 2019-09-26Actuation trigger
#10 | 2014-10-30Screen assembly
#11 | 2014-06-19Completion system for accomodating larger screen assemblies
#12 | 2009-04-23DEVICE AND SYSTEM FOR WELL COMPLETION AND CONTROL AND METHOD FOR COMPLETING AND CONTROLLING A WELL
801166 ⎘