Inventor
VAZZANA CHRISTOPHER C
US7 patents
⚠️ This page may combine multiple inventors who share the name “VAZZANA CHRISTOPHER C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRA STOP LLC
5 patentsUS10473560B2Nov 12, 2019
Pipe core sampling and tapping apparatus
HYDRA STOP LLC8 citations81
US11248992B2Feb 15, 2022
Systems and methods for accessing and monitoring a fluid within a pressurized pipe
HYDRA STOP LLC4 citations71
US10619747B2Apr 14, 2020
Expanding gate valve assembly with pressure equalization system
HYDRA STOP LLC3 citations70
US10718458B2Jul 21, 2020
Automated pressure equalization above and below completion plug of gate valve cartridge or a completion plug of a line stop fitting
HYDRA STOP LLC3 citations66
US11530761B2Dec 20, 2022
Systems and methods for protecting a tether line disposed in a pressurized pipe
HYDRA STOP LLC1 citations52