Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Invertible hand-held electronic game apparatus

Invertible hand-held electronic game apparatus

US Patent 4969647 · Granted Nov 13, 1990

Estimated economic value: $1,217,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Natural language dialog system for computer program interaction2025
Apparatus and method for virtual integration environments2024
Apparatus and method for modification of operating environments2024
Apparatus for killing insects2024
File input/output scheduler2013
Method and apparatus for remotely changing signal characteristics of a signal ge2001
Time domain reflectometry apparatus and method2001
Resolution enhancement for video display using multi-line interpolation2001
Resolution enhancement for video display using multi-line interpolation2001
Method and apparatus for remotely changing signal characteristics of a signal ge2000
Apparatus and method for updating a CLUT during horizontal blanking1998
Apparatus and method for updating a CLUT during horizontal blanking1998