Patents by Inventor David Holzmann

David Holzmann 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: 4191748
    Abstract: The composition results essentially from the combination of a phosphodiesterase inhibitor and a fluorinated compound. Preferably it comprises theophylline, thiomucase or hyaluronidase, and sodium fluoride, in dosage unit form for topical, injection or ionization local administration.
    Type: Grant
    Filed: January 24, 1978
    Date of Patent: March 4, 1980
    Inventor: David Holzmann