Patents Assigned to Design Machine S.N.C. di Adalberto Brunetti e Danilo Telli
  • 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