Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403708 | Tracking an image-recording medium using an identifying mark and film encodement | Peter M. Stwertka, James Greenlaw | 2008-07-22 |
| 7349627 | Tracking an image-recording medium using a watermark and associated memory | Roger S. Kerr, Timothy J. Tredwell, Christopher L. DuMont, Paul W. Jones, Peter M. Stwertka | 2008-03-25 |
| 7145464 | Data collection device | Roger S. Kerr, Timothy J. Tredwell, Badhri Narayan | 2006-12-05 |
| 6824320 | Film core article and method for making same | Roger S. Kerr, Timothy J. Tredwell, Christopher L. DuMont, Peter M. Stwertka | 2004-11-30 |
| 5846696 | Blends of polymer and zeolite molecular sieves for packaging inserts | Arunachalam T. Ram, Brett Z. Blaisdell | 1998-12-08 |
| 5789044 | Zeolite molecular sieves for packaging structures | Arunachalam T. Ram, Brett Z. Blaisdell | 1998-08-04 |