Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D275333 | Vacuum cleaner hose end fitting | James Williams | 1984-08-28 |
| 4394057 | Double-molded electrical end fitting assembly | James Williams | 1983-07-19 |
| 4277640 | Electric current-carrying hose assembly having end fittings enclosing an electrical switch and/or a circuit-breaking device | Thomas A. Kutnyak, Marvin A. Koerber | 1981-07-07 |