Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telescopic cylindrical tube column

Telescopic cylindrical tube column

US Patent 4561798 · Granted Dec 31, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Casing for electromagnetic radiation source and method for eliminating extrafoca2001
Diaphragm for electromagnet radiation beam and its use in a collimation device f1989
Examination table providing linear guidance for an examination panel1987
Linearly displaceable examination table1985
Servocontrol by ultrasonics of the relative position of two mechanical component1984