TY - BOOK AU - Pressman,David AU - Elias,Stephen TI - Patent it yourself SN - 0873371674 AV - KF3114.6 .P74 1991 U1 - 346.7304/86347.306486 20 PY - 1991/// CY - Berkeley, Calif. PB - Nolo Press KW - Patent laws and legislation KW - United States KW - Popular works KW - Local N1 - Includes index ER -