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000009590 035__ $$a(OCoLC)1159490856
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000009590 043__ $$an-us---
000009590 084__ $$a47$$qUS
000009590 1001_ $$aJohnston, Frank E.,$$eauthor.
000009590 24510 $$aOn the validity of double patents /$$cFrank E. Johnston.
000009590 264_1 $$aBuffalo, New York :$$bThe Patent and Trademark Office Society,$$c1972.
000009590 300__ $$a1 volume ([18] pages) ;$$c[28] cm.
000009590 336__ $$atext$$btxt$$2rdacontent
000009590 337__ $$aunmediated$$bn$$2rdamedia
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000009590 4901_ $$aJournal Of The Patent And Trademark Office Society ;$$v1972 Vol 54 No 5 pages 291-309
000009590 650_0 $$aPatents$$zUnited States.
000009590 650_0 $$aTrademarks$$zUnited States.
000009590 650_4 $$aPATENTS : ADDITIONAL, IMPROVEMENT PATENTS (DOUBLE PATENTING), PARALLEL PATENTS : UNITED STATES
000009590 650_4 $$aRESTRICTIVE TRADE PRACTICES AND OTHER MATTERS : FRANCHISING : EUROPEAN COMMUNITY
000009590 651_0 $$aUnited States$$xCommerce$$xLaw and legislation.
000009590 830_0 $$aJournal Of The Patent And Trademark Office Society ;$$v1972 Vol 54 No 5 pages 291-309.
000009590 903__ $$v1$$aJOURNAL OF THE PATENT AND TRADEMARK OFFICE SOCIETY
000009590 904__ $$aJournal article
000009590 942__ $$cART$$2ddc
000009590 952__ $$w2006-11-03$$p1990-6724$$r0.00$$u9949$$bMAIN$$10$$kUS 47$$v1990-10-09$$zLibrary$$70
000009590 980__ $$aBIB
000009590 999__ $$c9868$$d9868