Inventing and patenting sourcebook /
Levy, Richard C.
Inventing and patenting sourcebook / how to sell and protect your ideas; Richard C. Levy ; Robert J. Huffman, editor. - 1st ed. - Detroit: Gale Research; c1990. - xxxi, 35, 922 p. ill. 29 cm
0810348713
buc92000116
Inventions--Handbooks,manuals, etc.--United States
Patents--Handbooks, manuals, etc.--United States
T339 / .L38 1990
608.773
Inventing and patenting sourcebook / how to sell and protect your ideas; Richard C. Levy ; Robert J. Huffman, editor. - 1st ed. - Detroit: Gale Research; c1990. - xxxi, 35, 922 p. ill. 29 cm
0810348713
buc92000116
Inventions--Handbooks,manuals, etc.--United States
Patents--Handbooks, manuals, etc.--United States
T339 / .L38 1990
608.773