TY  - BOOK
AU  - Lo,Jack
AU  - Pressman,David
TI  - How to make patent drawings: a patent it yourself companion 
SN  - 1413312578
U1  - 608.022 
PY  - 2011///
CY  - Berkeley, CA
PB  - Nolo
KW  - Patentes de invención
KW  - Estados Unidos
KW  - Dibujos
N1  - Incluye bibliografía; General introduction to drawing -- Drawing with pen, ruler, and instruments -- Drawing with a computer -- Using a camera -- Patent drawings in general -- Utility patent drawings -- Design patent drawings -- General standards -- Responding to office actions
ER  -