Hagerstown, Maryland
United States
2
2007-02-22
Mark D. Thomas from Hagerstown, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Convertible furniture system comprised of modular convertible box frames and methods of forming various furniture configurations therefrom
#2 | 2005-11-17Convertible furniture system comprised of modular convertible box frames and methods of forming various furniture configurations therefrom
4358341 ⎘