Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Backpack frame

Backpack frame

US Patent 4369903 · Granted Jan 25, 1983

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Non-alcoholic wine beverage2016
Device for adapting continuously variable transmissions to infinitely variable t1997
Device for converting rotary motion to linear motion1990
Differential having a generally spherical differencing element1987
Omnidirectional rolling support having castering induced by rotational resistanc1986
Method and apparatus for changing speed using a differential band1986
Thin bands and method and apparatus for production thereof1986
Wheelchair1982
Suspension system1981
Vehicular suspension system1981
Process for cleaving crystalline materials1981