Patents/Inventors

Jeffrey Johnston

Houston, TXUS3 patents

4 Patents

US126071052026
Floatless Pumps and Control Systems
NEXTECH ENVIRONMENTAL, LLC
0 cites
US122099322025
Apparatus and Method for Inline Leak Detection and Quantification
INLINE SERVICES, LLC
0 cites
US121168812024
Downhole Tool with Passive Barrier
SPARTAN TECHNOLOGY DEVELOPMENT Corp.
0 cites
US121044562024
Time-delayed, Downhole Trigger
SPARTAN TECHNOLOGY DEVELOPMENT CORPORATION
0 cites