TY - GEN AU - Trzyna, Peter K., ID - 7375 KW - Patents KW - UNITED STATES OF AMERICA : COMPUTER PROGRAM PROTECTION KW - PATENTS : COMPUTER TECHNOLOGY : UNITED STATES KW - COMPUTER PROGRAM : COPYRIGHT PROTECTION : UNITED STATES OF AMERICA T1 - Patent protection for computer programs / TI - Patent protection for computer programs / VL - 1995 No 77 pages 12-20 ER -