1950 Timpani Kettle Drum Patent designed by William Ludwig. The patent was issued by the United States Patent Office on April 4, 1950.
All patent print pages are restored and digitally enhanced to remove as many flaws as possible while maintaining the integrity of the original document.
Patent prints are a wonderful way to own a piece of history and display your favorite inventions on your home or office walls.
Select size and color from the drop down menus. Feel free to contact me for a different size or color background or texture.
Computer monitors may vary in color calibration therefore your print may have a slight difference from what your see on your screen.
1-3 business days
I'll do my best to meet these shipping estimates, but can't guarantee them. Actual delivery time will depend on the shipping method you choose.
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.