Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cleaning pen for cleaning spectacle lenses

Cleaning pen for cleaning spectacle lenses

US Patent 4818134 · Granted Apr 4, 1989

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Clamping tool for use in the maintenance of frameless eyeglasses2003
Lens cleaning kit2000
Multi-purpose eyeglasses pouch1993
Attachment device1990
Pen-like eyeglass cleaner1990
Method of making certain 2,3-dihydro-1,4-dithiins1982