Show U. U S. S Will Seize Alien Patents Patents' WASHINGTON April 21 UP President Roosevelt announced Tuesday that he has directed Alien Property Custodian Leo T. T Crowley to take over all patents controlled directly or indirectly by the enemy Mr Roosevelt told a press conference conference conference con con- ference he had instructed Crowley Crowle Crow- Crow le Icy ley to make the seized enemy patents patents patents pat pat- freely available for war purposes purposes purposes pur pur- poses of ot the united nations nation's and antl the national needs of this country Mr Roosevelt said a great many enemy patents already were in Crowleys Crowley's possession particularly in the the- chemical and pharmaceutical cal field |