Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Capacitive apparatus to monitor the integrity of a wall

Capacitive apparatus to monitor the integrity of a wall

US Patent 4884061 · Granted Nov 28, 1989

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Conditional access network2011
Selective multimedia data encryption2009
Conditional access system and copy protection2008
Digital television conditional access methods and apparatus with multiple data t2007
Signal filtering mechanism for a multi-purpose digital television receiver2003
Method for automatically measuring elementary time unit for communication periph2002
Smart card with partial insertion and identifying means2001
System for protecting documents or objects enclosed in a tamper-proof container1994