Patents Assigned to U.S. Tech, Inc.
  • Patent number: 5833757
    Abstract: A process which permits the facile conversion of green bananas to a sugar syrup uses a sequence of steps involving grinding the bananas, heating the bananas, treating the bananas with an alpha amylase to convert the starch granules into lower molecular weight molecules (liquefaction), changing conditions and treating the low molecular weight starch molecules and other substances in the liquefied fluid with the enzymes, amyloglucosidase, pectinase, cellulase, macerase, etc., filtering the resultant fluid to remove the solids, and, if necessary, evaporating the sugar solution to a suitable concentration. Use of elevated pH in each of the enzymatic conversion steps was found to greatly increase the glucose yield.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: November 10, 1998
    Assignee: U.S. Tech, Inc.
    Inventors: Francis H. Verhoff, Charles S. Blatteis, Cheryl L. Barrett
  • Patent number: 5076583
    Abstract: A game racket (11) having improved aerodynamics and hitting response is disclosed. With the exception of the handle (13) the entire racket is comprised of elements all having a substantially circular cross section. The head (17) of the racket (11) is comprised of three sections. Each section may have a different cross sectional diameter.
    Type: Grant
    Filed: August 21, 1990
    Date of Patent: December 31, 1991
    Assignee: Sportstech Industries (U.S. Tech) Inc.
    Inventor: Henry Hsu