D4 Four Sided Tetrahedral Polyhedron TSR Die For Role Playing Game: Dungeons & Dragons, Pathfinder Etc. Patent Print Art Poster

This patent image was created by using U.S. Patent #US 4,345,761 Four Faced Die (D4 Dice) patented in 1996 by its inventor William A. Sides, assigned to TSR (Tactical Studies Rules) and later to Wizards of the Coast. This is a great opportunity to get the original tetrahedron tetrahedral die as patented by TSR as a wall decoration in your game room. The patent details the design considerations that went into developing a four sided die that could roll and be used in gaming. It also discusses how the D4 dice numbering has to be laid out to deliver unambiguous reading of the value rolled.

Patent prints are fantastic conversation pieces in your home, office wall, game room, man cave, workshop or anywhere else you wish to display a unique piece of fine art. You can own this print in a variety of sizes: from 8"x10" to 24"x36" in a variety of colorful backgrounds.

Your artwork is printed in the size you order on heavy archival paper with the background and size option you selected.

Prints are then carefully package in either stay flat or tube mailers depending on the image size to ensure that they arrive at your location safely.