Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gate valve with tongue and groove or bridging seal to annular seat elements

Gate valve with tongue and groove or bridging seal to annular seat elements

US Patent 7562859 · Granted Jul 21, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Magnetic levitating door2024
Method, system, and medium for displaying automatically pushing information rela2024
Expanding gate valve2021
Expanding gate valve2021
Expanding gate valve2021
Magnetic levitating door2021
Method, system, and medium for displaying automatically pushing information rela2021
Adjustable fracturing manifold module, system and method2020
Ball injector for frac tree2020
Magnetic levitating door2020
Magnetic levitating door2020
Magnetic levitating door2019