Mandell, Irving

How to protect and patent your invention patent law by Irving Mandell. - Dobbs Ferry, NY. Oceana Pubs. 1973,c1951. - 80 p. 19 cm. - Legal almanac series, no. 28 .

Includes index.

Bibliography: p. 48.

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Patent laws and legislation--Popular works.--United States

KF;3114;.3 / n362;1973