Patents Assigned to Demptos Glass Company
  • Patent number: D390456
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: February 10, 1998
    Assignee: Demptos Glass Company
    Inventor: Karl-Heinz Walter
  • Patent number: D390779
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: February 17, 1998
    Assignee: Demptos Glass Company
    Inventor: Karl-Heinz Walter
  • Patent number: D390780
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: February 17, 1998
    Assignee: Demptos Glass Company
    Inventor: Karl-Heinz Walter
  • Patent number: D393803
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: April 28, 1998
    Assignee: Demptos Glass Company
    Inventor: Karl-Heinz Walter
  • Patent number: D398237
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: September 15, 1998
    Assignee: Demptos Glass Company
    Inventor: Karl-Heinz Walter
  • Patent number: D434662
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: December 5, 2000
    Assignee: Demptos Glass Company LLC
    Inventor: Ralph Colonna
  • Patent number: D434985
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: December 12, 2000
    Assignee: Demptos Glass Company LLC
    Inventor: Ralph Colonna