Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5451747 | Flexible self-regulating heating pad combination and associated method | William M. Sullivan, William W. Irwin, Jr., Charles W. Murin, James McNair | 1995-09-19 |
| D343686 | Heating pad | William W. Irwin, Jr., William M. Sullivan | 1994-01-25 |
| D341569 | Controller for use with electric heating pads | Richard J. Prins, Charles W. Murin, Sherry B. Hirsch | 1993-11-23 |
| 5081339 | Water bed heater | — | 1992-01-14 |
| 4691782 | Methods for impact and vibration damping and articles therefor | — | 1987-09-08 |
| 4194536 | Composite tubing product | Rudolph G. Wojtecki | 1980-03-25 |