DN

Don E. Newman

SD Stretch Devices: 13 patents #1 of 5Top 20%
📍 Philadelphia, PA: #157 of 4,834 inventorsTop 4%
🗺 Pennsylvania: #4,155 of 74,527 inventorsTop 6%
Overall (All Time): #279,785 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6732640 Screen printing frame having prestressing reinforcement Thomas A. McKeever, Michael P. A. Chouinard 2004-05-11
6360659 Corner member for a screen printing roller frame 2002-03-26
6240841 Retractable pallet attachment for screen printing Thomas A. McKeever 2001-06-05
6047636 Method of screen printing using an adjustable flexibility squeegee with replaceable contact blade 2000-04-11
5813330 Adjustable flexibility squeegee with replaceable contact blade 1998-09-29
5806425 Retractable attachment for a screen printing machine Thomas A. McKeever 1998-09-15
5771801 Front head for carousel screen printing machine Thomas A. McKeever 1998-06-30
5685221 Flood bar for screen printing 1997-11-11
5648189 Pin registration for screen printing 1997-07-15
5503068 Retractable pallet attachment for screen printing 1996-04-02
5163367 Method and apparatus for linear adjustment of printing frame 1992-11-17
5127176 Tensional frame with rollers and elongated end plug surfaces 1992-07-07
5090145 Photo-hanging and display apparatus Sai Ming Chiang 1992-02-25
4525909 Roller for screen tensioning and printing frame 1985-07-02
4351469 Method of making railing 1982-09-28
4345390 Screen tensioning and printing frame 1982-08-24
4238117 Railing and method of making the same 1980-12-09