Patents by Inventor Rolando D. Telli

Rolando D. Telli 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).

  • Flexible flat ballpoint pen
    Patent number: 4732504
    Abstract: A flat flexible ballpoint pen is formed from two foil strips which are bonded together along their peripheries except for one end through which the writing cartridge is inserted. A case also formed from flexible strips in a similar manner can accommodate the body carrying the cartridge.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 22, 1988
    Assignee: Design Machine S.N.C. di Adalberto Brunetti e Danilo Telli
    Inventor: Rolando D. Telli