Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Braking apparatus and method for a rail-bound carriage of an inclined or vertical elevator

Braking apparatus and method for a rail-bound carriage of an inclined or vertical elevator

US Patent 5487450 · Granted Jan 30, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor wafers with highly precise edge profile and method for producing t2010
Foldable spectacles, spectacle case and arrangement of foldable spectacles in th2008
Standard for calibrating and checking a surface inspection device and method for2001
Rail assembly for a stationary inclined elevator1995
Holding device and method for treating wafer-like objects, and a method of treat1992
Method and apparatus for centering the core of a light guide fiber in a light gu1988
Electrically driven hand-operated tool1987
Process for the manufacture of semiconductor wafers with a rear side having a ge1985
Method of making reference surface markings on semiconductor wafers by laser bea1985
Indicating arrangement for portable electric devices1985
Electric tool with microcomputer1983