Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Game ball having internal rotation imparting mechanism

Game ball having internal rotation imparting mechanism

US Patent 5072938 · Granted Dec 17, 1991

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cutter apparatus of milling machine2011
Supporting device for display apparatus and display apparatus having the same2009
Wall mount usable with display apparatus2009
Wall mount for display apparatus2008
Portable display apparatus2008
Display and display mounting apparatus2008