TY - GEN T1 - Inventors' information guide :a handbook of US sources / AU - Steele, J. Rodman, AU - Steele, J. Rodman. CN - KF3120 ID - 19422 KW - Copyright KW - Patents KW - Trademarks KW - Patent laws and legislation KW - MARKETING : INVENTION KW - UNITED STATES OF AMERICA KW - INVENTORS KW - INVENTIONS SN - 1870497058 TI - Inventors' information guide :a handbook of US sources / ER -