Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for monitoring status of tables in a restaurant

Method and apparatus for monitoring status of tables in a restaurant

US Patent 4222111 · Granted Sep 9, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Compliant interconnect apparatus with laminate interposer structure2010
Low contact force, dual fraction particulate interconnect2003
Compliant interconnect assembly2003
Apparatus and method for testing a device1999
System for detecting the siren of an approaching emergency vehicle1994