Patents - Drawings. - United States

How to make patent drawings :a "Patent it yourself" companion / by: (Language materials, printed)

How to make patent drawingsa patent it yourself companion / by: (Electronic resources)

Patents for businessthe manager's guide to scope, strategy, and due diligence / by: (Electronic resources)

Protecting your ideasthe inventor's guide to patents / by: (Electronic resources)

How to make patent drawings :a patent it yourself companion / by: (Language materials, printed)

Patent laws and legislation

Patents

Patents.

TECHNOLOGY & ENGINEERING