WOMBOLT CRANK PATENTED October 03 2007
The Wombolt received its first patent from the United States Patent Office in September. The design has been assigned office number 7,267,030. Additional news on this will follow at a later date…
The Wombolt received its first patent from the United States Patent Office in September. The design has been assigned office number 7,267,030. Additional news on this will follow at a later date…