Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for keeping documents such as cards

Apparatus for keeping documents such as cards

US Patent 8319639 · Granted Nov 27, 2012

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Interactive videogame verification using cryptographically protected transaction2025
Interactive videogame verification using cryptographically protected transaction2024
Interactive videogame verification using cryptographically protected transaction2022
Protection of telecommunications networks2018
Flexible printed circuits with many tiny holes2007
Alarm system for a card holder1994
Card holder1987