Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686540 | Compact plotter for generation of accurate plotted images of long length | Elmer N. Leslie, Thomas J. DiFloria, Larry D. Propst, Richard T. Kushmaul, Paul A. Abney +2 more | 1987-08-11 |
| 4565140 | Method and apparatus for automatically adjusting the sensitivity of edge sensors in a semi-automatic sewing machine | Charles R. Martell, Donald D. Isett | 1986-01-21 |
| 4548143 | Method and apparatus for varying the length or stitches sewn by a sewing machine in dependence upon sewing speed | Charles R. Martell, Donald D. Isett | 1985-10-22 |
| 4545310 | Method and apparatus for accurately controlling the seam margins produced by a semi-automatic sewing machine | Donald D. Isett | 1985-10-08 |
| 4526114 | Method and apparatus for sewing mitered corners on a split needle bar sewing machine | Charles R. Martell, Elmer N. Leslie | 1985-07-02 |
| 4509443 | Automatic sewing machine and method for jacket sleeve attachment | Charles R. Martell, Elmer N. Leslie | 1985-04-09 |
| 4404919 | Control system for providing stitch length control of a sewing machine | Charles R. Martell, Elmer N. Leslie, Don D. Isett | 1983-09-20 |
| 4403558 | Control system for sewing machine | Charles R. Martell, Elmer N. Leslie, Don D. Isett | 1983-09-13 |
| 4359953 | Control system for sewing machine | Charles R. Martell, Elmer N. Leslie, Don D. Isett | 1982-11-23 |