Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inflatable supports

Inflatable supports

US Patent 4225989 · Granted Oct 7, 1980

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multifocal contact lens displaying improved vision attributes2023
Lens systems for presbyopia2015
Lenses for the correction of presbyopia and methods of designing the lenses2013
Lenses for the correction of presbyopia and methods of designing the lenses2010
Exercise device1998
Method for forming and packaging iontophoretic drug delivery patches and the lik1997
Shellfish culture and harvesting system1995
Tape drive having a selectively retractable drive hub1993
Axial gap electric motors1982