Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of viewing document file and projecting the document file by projection apparatus

Method of viewing document file and projecting the document file by projection apparatus

US Patent 9135222 · Granted Sep 15, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Interactive projection apparatus and touch position determining method thereof2019
Key module having light-indicating functionality and a method for controlling th2012
Protection system for display apparatus and method thereof2012
Projector and projector circuit board thereof2011