Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Catalytic, hollow, refractory spheres, conversions with them

Catalytic, hollow, refractory spheres, conversions with them

US Patent 4804796 · Granted Feb 14, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and methods for authentication reinforcement2024
Method and apparatus for monitoring a continuous steel casting process2023
System and methods for weak authentication data reinforcement2021
System and methods for weak authentication data reinforcement2020
Method and device for capturing images using image templates2019
System and methods for weak authentication data reinforcement2018
System and method of estimating values for commands to cause vehicles to follow 2017
System and methods for weak authentication data reinforcement2017
Capacitance measurement system and methods2016
Semi-permeable encapsulation system with tapered conduits for diabetes reversal2016
System and methods for weak authentication data reinforcement2014
Vehicle-based switch mechanisms in fixed guideway transportation systems and met2014