TY  - GEN
AU  -  Pressman, David
AU  - 
TI  - Patent it yourself : your step-by-step guide to filing at the U.S. Patent Office : your step-by-step guide to filing at the U.S. Patent Office 
SN  - 978-1-4133-1382-6 (pbk.)
U1  - 346.730486 
PY  - 2011///
CY  - Berkeley, Calif.
PB  - Nolo
KW  - Patent practice
KW  - United States
N1  - Includes index
ER  -