Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for repair and/or reinforcement of partition-type heat exchanger

Method for repair and/or reinforcement of partition-type heat exchanger

US Patent 6128822 · Granted Oct 10, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Propulsion device for watercraft2025
Information output device, camera, information output system, information output2025
Image heating device and heater for use in image heating device2025
Constant-speed travel apparatus2025
Electronic time piece2025
Information output device, camera, information output system, information output2024
Methods for producing nitroso compound and quinoxaline compound2024
Power converter apparatus converting input power having a predetermined voltage 2024
Regulating alkaloids2024
Electromagnetic relay2024
Magnetic material and manufacturing method thereof2024
Image heating device and heater for use in image heating device2024