Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325553 | Mattress spring structure with reinforcing frame in the lumbar area | Craig M. Ripley, Thomas L. McFadden, Jerome M. Sachs | 1994-07-05 |
| 4733235 | Capacitance type displacement measuring instrument | James A. Baer, Joseph S. Eckerle, Hugh F. Frohbach, Russell T. Wolfram | 1988-03-22 |