Helpful Drafting Software:
Drafting Software: Autodesk CadKey (convert any document to pdf; useful for PTO submissions)
Autodesk
www.usa.autodesk.com/
An American Corporartion that focuses on2D and 3Ddesign software for use in architecture, engineering and building construction, manufacturing, and media and entertainment.
CadKey
www.kubotekusa.com/products/cadkey.html
DKEY is a 2D/3D Mechanical CAD (Computer Aided Design or Computer Aided Drafting) software application released for various DOS, UNIX, and Microsoft Windows operating systems.
Cutepdf (convert any document to pdf; useful for PTO submissions)
www.cutepdf.com/
Microsoft Visio (useful for drafting simple drawings)