Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531847 | Ultrasonic method for forming individual pillowed chips of light lock material | Wallace S. Stewart, Dale Charles Marshall | 1996-07-02 |
| 5511300 | Apparatus and method for assembling disks to an arbor | Dale Charles Marshall, Daniel D. Sutton | 1996-04-30 |
| 5480501 | Ultrasonic apparatus and method for placing individual chips of light lock material | Wallace S. Stewart, Dale Charles Marshall | 1996-01-02 |
| 5447588 | Method for ultrasonically splicing web | Wallace S. Stewart, Dale Charles Marshall, Harold Moore | 1995-09-05 |
| 5433816 | Ultrasonic apparatus for forming individual pillowed chips of light lock material | Wallace S. Stewart, Dale Charles Marshall | 1995-07-18 |
| 5301892 | Apparatus and method for winding a strip of web material onto a spool | William R. DeMunck, John M. Giordano, Harold L. LaBrake, Dale Charles Marshall, David M. Reynolds +1 more | 1994-04-12 |