Patent Earth

This unique t-shirt features Offshore Drilling Rig schematics from a genuine vintage U.S. Patent filed in 2000! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Oil Well Pump Jack schematics from a genuine vintage U.S. Patent filed in 1985! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Oil Drilling Rig schematics from a genuine vintage U.S. Patent filed in 1911! These shirts look awesome, fit well, are great conversation starters and an excellent...

This Oil Drilling Rig mug is perfect for sipping your favorite beverage at home or in the office. Patent prints are a tasteful and inspiring way to show off your interests and celebrate your...