Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5686142 | Process of producing magnetic recording tape having textured backcoat | David Wallack, Donald M. Lewis, John D. Munter, Robert V. Heiti, Yuko Yoshida | 1997-11-11 | $18,496,000 |
| 5589247 | Magnetic recording medium having an embossed backcoat layer | David Wallack, Donald M. Lewis, John D. Munter, Robert V. Heiti, Yuko Yoshida | 1996-12-31 | $16,133,000 |
| 4729205 | Method of producing film-wrapped packages or packaged units, and apparatus for carrying out such method | — | 1988-03-08 | |
| 4723393 | Twin roll laminated packaging process | — | 1988-02-09 | |
| 4711069 | Stretch foil wrapping arrangement | — | 1987-12-08 | |
| 4655028 | Method of producing film-wrapped packages or packaged units | — | 1987-04-07 |