Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821757 | Noise reduction in an on-line battery impedance measurement system | Jose A. Alvarez | 1998-10-13 |
| 5047722 | Apparatus for measuring internal resistance of wet cell storage batteries having non-removable cell caps | John W. Wurst, Stephen A. Garron | 1991-09-10 |
| D316248 | Single switch electric fan control | — | 1991-04-16 |
| 4734012 | Blower speed control | John W. Wurst | 1988-03-29 |
| 4453152 | Sewing machine control | Richard Mead, Terry L. Wilson | 1984-06-05 |
| 4323023 | Instructional flip plate informational system | Howard L. Beckerman | 1982-04-06 |
| 4250495 | Touch sensitive control panel and a method of manufacture thereof | Howard L. Beckerman | 1981-02-10 |
| 4242976 | Precise positioner of buttonhole presser foot | Howard L. Beckerman, Russell J. Pepe | 1981-01-06 |
| 4216732 | Optical switching design for one step buttonholing | Walter H. W. Marsh, Howard L. Beckerman | 1980-08-12 |
| 4193363 | Lint minimization in sewing machine bobbin alarm | Howard L. Beckerman | 1980-03-18 |