Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651920 | Method and apparatus for winding and forming motor coil assemblies | James Sedgewick, David Carroll, Michael Drew | 2003-11-25 |
| 5998890 | Linear motor with improved coil design and heat removal | David Carroll | 1999-12-07 |
| 5959415 | Linear motor with improved coil design and heat removal | David Carroll | 1999-09-28 |
| 4859890 | Flat windings and coil forms | — | 1989-08-22 |
| 4691746 | Flat windings, coil forms, and winding method | — | 1987-09-08 |
| 4601432 | Method for winding wire coils on a toothed stack | — | 1986-07-22 |
| 4565094 | Apparatus for precision placement and parameter measurement | — | 1986-01-21 |
| 4538770 | Apparatus for winding wire coils on a toothed stack | — | 1985-09-03 |
| 4509564 | Method for winding annular zig-zag windings | — | 1985-04-09 |
| 4399843 | Zig-zag winding machine | — | 1983-08-23 |
| 4331896 | Zig-zag windings, winding machine, and method | — | 1982-05-25 |