Patents by Inventor Donald J. Lamb

Donald J. Lamb has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4801148
    Abstract: A board game apparatus for playing is provided. The apparatus includes a set of game boards, each having a matrix of holes arranged in mutually orthogonal rows and columns for receiving game pieces that are coded according to the adversary and the type and size of military unit they represent and that are deployed according to the discretion of each player. A variety of actual topographical map sets, representing scenes of battle, may be secured under transparent overlays bearing lines of latitude and longitude, each point of intersection of which corresponds to a hole in a game board. Dice, spinning devices and cards are also provided to define such game variables as unit movement, limiting weather conditions, missions, support, special situations and battle objectives.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: January 31, 1989
    Inventor: Donald J. Lamb
  • Patent number: 4038389
    Abstract: A pharmaceutical vehicle for parenteral administration of medroxyprogesterone acetate is disclosed comprising an aqueous solution of sodium sulfate, quaternary ammonium wetting agent, and a member selected from glycerin, propylene glycol, polyethylene glycol, and polypropylene glycol. The compositions may contain a non-ionic hydrophilic colloid as a preferred adjuvant. Compositions are useful for suspending large amounts, e.g., from 200 to 600 mg./ml. of medroxyprogesterone acetate and maintaining suitable suspendability and syringeability characteristics and are used for the known therapeutic indications for medroxyprogesterone acetate.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: July 26, 1977
    Assignee: The Upjohn Company
    Inventor: Donald J. Lamb