Patents by Inventor Bruce A. Tumlin

Bruce A. Tumlin 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).

  • Seed stick
    Patent number: 4896797
    Abstract: A manually operated seeder and gardening device has a storage hopper for seeds with a pressure activated valve therein to permit the passage of seed from the storage hopper onto the desired location. The arrangements of parts and relative sizes is such as to meter the seed to be deposited. An optional insert traversing the length of the hopper to allow for depositing of a growth aid at the moment of seed expulsion.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: January 30, 1990
    Inventor: Bruce A. Tumlin