Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Automated pocket-sized near vision tester

Automated pocket-sized near vision tester

US Patent 5568209 · Granted Oct 22, 1996

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multi-rotor apparatus and method for motion sculpting2018
Multi-rotor apparatus and method for motion sculpting2015
Muscle training apparatus and method2014
Motion training apparatus and method2013
Muscle training apparatus and method2013
Muscle training apparatus and method2010
Muscle training apparatus and method2008
Muscle training apparatus and method2006
Data acquisition system2006
Joint angle indication system2005