Andrew J. Nelson

Person

Chicago, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for accessing and monitoring a fluid within a p...
- Patent number 11,248,992
- Issue date Feb 15, 2022
- Hydra-Stop LLC
- Christopher C. Vazzana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automated pressure equalization above and below completion plug of...
- Patent number 10,718,458
- Issue date Jul 21, 2020
- Hydra-Stop LLC
- Andrew J. Nelson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Expanding gate valve assembly with pressure equalization system
- Patent number 10,619,747
- Issue date Apr 14, 2020
- Hydra-Stop LLC
- Christopher C. Vazzana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe core sampling and tapping apparatus
- Patent number 10,473,560
- Issue date Nov 12, 2019
- Hydra-Stop LLC
- Andrew J. Nelson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Systems And Methods For Managing A Cable Attached To An Inspection...
- Publication number 20200096408
- Publication date Mar 26, 2020
- Hydra-Stop LLC
- Christopher C. Vazzana
- G01 - MEASURING TESTING
Information Patent Application
Systems And Methods For Accessing And Monitoring A Fluid Within A P...
- Publication number 20200096422
- Publication date Mar 26, 2020
- Hydra-Stop LLC
- Christopher C. Vazzana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
UNDER-PRESSURE TAPPING AND ACCESS ASSEMBLY FOR PRESSURIZED PIPE
- Publication number 20190376632
- Publication date Dec 12, 2019
- Hydra-Stop LLC
- Atticus D. Rush
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
AUTOMATED PRESSURE EQUALIZATION ABOVE AND BELOW COMPLETION PLUG OF...
- Publication number 20190316723
- Publication date Oct 17, 2019
- Hydra-Stop LLC
- Andrew J. Nelson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
EXPANDING GATE VALVE ASSEMBLY WITH PRESSURE EQUALIZATION SYSTEM
- Publication number 20190186640
- Publication date Jun 20, 2019
- Hydra-Stop LLC
- Christopher C. Vazzana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pipe Core Sampling and Tapping Apparatus
- Publication number 20190178758
- Publication date Jun 13, 2019
- Hydra-Stop LLC
- Andrew J. Nelson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Andrew J. Nelson

Person

Patents Grantslast 30 patents

Systems and methods for accessing and monitoring a fluid within a p...

Automated pressure equalization above and below completion plug of...

Expanding gate valve assembly with pressure equalization system

Pipe core sampling and tapping apparatus

Patents Applicationslast 30 patents

Systems And Methods For Managing A Cable Attached To An Inspection...

Systems And Methods For Accessing And Monitoring A Fluid Within A P...

UNDER-PRESSURE TAPPING AND ACCESS ASSEMBLY FOR PRESSURIZED PIPE

AUTOMATED PRESSURE EQUALIZATION ABOVE AND BELOW COMPLETION PLUG OF...

EXPANDING GATE VALVE ASSEMBLY WITH PRESSURE EQUALIZATION SYSTEM

Pipe Core Sampling and Tapping Apparatus