Stephen S. Treadwell — 9 Patents at Microdynamics

Stephen S. Treadwell has been granted 9 US patents while listed as an inventor at Microdynamics. The first was granted in 1982 and the most recent in August 1987. Stephen S. Treadwell ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Stephen S. Treadwell in Richardson, TX, US.

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

Stephen S. Treadwell — 9 Patents

Issued Patents All Time

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