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How valuable is patent protection? : estimates by technology field using patent renewal data
Schankerman, Mark - 1991
Persistent link: https://www.econbiz.de/10000818752
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Brevets et marques : Strasbourg, 26 octobre 1989
Ainardi, Ghislaine (agent) - 1990
Persistent link: https://www.econbiz.de/10000820079
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How valuable is patent protection? : estimates by technology field using patent renewal data
Schankerman, Mark - 1991
Persistent link: https://www.econbiz.de/10000823362
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From patents to elephants: the predictable failures of international resource law
Swanson, Timothy M. - 1990
Persistent link: https://www.econbiz.de/10000824416
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Novelty and disclosure in patent law
Scotchmer, Suzanne; Green, Jerry R. - 1988
Persistent link: https://www.econbiz.de/10000755423
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What every engineer should know about patents
Konold, William G. (contributor) - 1989 - 2. ed
Persistent link: https://www.econbiz.de/10000757041
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Foreign trade and investment : a legal guide
Clasen, Thomas F. - 1987
Persistent link: https://www.econbiz.de/10000760871
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Property rights, progress, and the aircraft patent agreement
Bittlingmayer, George - 1986
Persistent link: https://www.econbiz.de/10000762435
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Aktywność racjonalizatorów w przemyśle
Makowska, Teresa J. - 1987
Persistent link: https://www.econbiz.de/10000763729