Patents by Inventor Mark Dziersk

Mark Dziersk 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).

  • Clipboard with spring clip
    Patent number: D446549
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: August 14, 2001
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Step stool
    Patent number: D449386
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: October 16, 2001
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Clipboard with integral clip
    Patent number: D450090
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: November 6, 2001
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Foot rest
    Patent number: D451292
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: December 4, 2001
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Paper clip-business card holder
    Patent number: D451550
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: December 4, 2001
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Towelette dispensing package
    Patent number: D454015
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: March 5, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco
    Inventors: Matthew Scott Okin, Mark Dziersk
  • Sorter
    Patent number: D454912
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: March 26, 2002
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Memo holder
    Patent number: D454913
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: March 26, 2002
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Magazine holder
    Patent number: D455459
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: April 9, 2002
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Letter tray
    Patent number: D455460
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: April 9, 2002
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Compact disk case
    Patent number: D455910
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: April 23, 2002
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk, Michael Goluszka, Tony Fuderer
  • Compact disk case
    Patent number: D456165
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: April 30, 2002
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk, Michael Goluszka, Tony Fuderer
  • Pencil holder
    Patent number: D456848
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: May 7, 2002
    Inventors: Albert B. Cheris, Mark Dziersk
  • Jewelry cleaner
    Patent number: D481177
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: October 21, 2003
    Assignee: Connoisseurs Products Corp.
    Inventors: Mark Dziersk, Cheryl Felix Flender
  • Dual vertical storage assembly for compact discs, CD-ROMs and other discs
    Patent number: D405310
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: February 9, 1999
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Vertical storage assembly for compact discs, CD-ROMS and other discs
    Patent number: D405638
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: February 16, 1999
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Cosmetic dispenser
    Patent number: D407636
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: April 6, 1999
    Assignee: The Gillette Company
    Inventors: Norman D. Poisson, Walter Herbst, Mark Dziersk, Jose Perez
  • Vertical storage assembly for compact discs, CD-Roms and other discs
    Patent number: D412805
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: August 17, 1999
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Storage container for compact discs, CD-ROMs, and discs
    Patent number: D417813
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: December 21, 1999
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk
  • Vertical storage assembly for compact discs, CD-Roms and other discs
    Patent number: D434937
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: December 12, 2000
    Assignee: Tenex Corporation
    Inventors: Albert B. Cheris, Mark Dziersk