Patents Assigned to Chuck Perl
  • Patent number: D333151
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: February 9, 1993
    Assignees: Chuck Perl, Leonard Holtz
    Inventor: Stanley Hochfeld
  • Patent number: D338239
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: August 10, 1993
    Assignees: Chuck Perl, Leonard Holtz
    Inventor: Stanley Hochfeld