3.
Understanding patents and other protection for intellectual property
by Penn, Thomas A., Foltz, Ram...
ISBN: 9780944606070
List Price: $15.00
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Handbook for Protecting Ideas and Inventions - Ramon D. Foltz - Paperback - REVISED
by Foltz, Ramon D., Penn, Thom...
ISBN: 9780944606087
List Price: $17.00
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Protecting Scientific Ideas and Inventions
by Foltz, Ramon D., Penn, Thom...
ISBN: 9780944606032
List Price: $49.95
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Protecting Scientific Ideas and Inventions
by Foltz, Ramon D., Penn, Thom...
ISBN: 9780944606063
List Price: $77.00