Patents by Inventor Alvin Edward Horowitz

Alvin Edward Horowitz 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).

  • Topiary shaping frame
    Patent number: 3992812
    Abstract: A three-dimensional framework for use as a cutting and trimming guide in shaping plants into artistic form or topiaries. The supporting framework is provided with anchoring means permitting, use in small sizes, with potted plants, and, in larger sizes, with outdoor landscape plantings. In larger sizes, the framework is vertically separable into half portions permitting removal from a planting for re-use.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: November 23, 1976
    Inventor: Alvin Edward Horowitz