Inventor's handbook / [by] Terrence W. Fenner and James L. Everett. Fenner, Terrence W. Everett, James L, joint author. Associated Ideas, inc. Inventions. Patents. Industrial management. T212 .F44 608.702 FEI On half title page: Associated Ideas, inc. New York, Chemical Pub. Co., 1969. 1969. 1969 Text xi, 309 p. eng