Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for preventing eyeglasses from sinking in water

Method and apparatus for preventing eyeglasses from sinking in water

US Patent 5019000 · Granted May 28, 1991

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Canister for air filtration system2005
Personal headlamp1999
ATM/POS based electronic mail system1995
ATM/POS based electronic mail system1993
Lens assembly for focusing energy1992
Acoustical lens assembly for focusing ultrasonic energy1991