Innovation fertility and patent design
Innovation fertility and patent design - Cambridge, Mass. : National Bureau of Economic Research, 1999 - 34
PATENT LAW AND LEGISLATION--ECONOMIC ASPECTS--UNITED STATES--MATHEMATICAL MODELS
TECHNOLOGICAL INNOVATIONS--ECONOMIC ASPECTS--UNITED STATES--MATHEMATICAL MODELS
MODELS (PATENTS)--UNITED STATES
KF3142 .A1 / H663I