Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4506260 | Ground assurance circuit | Frederick W. Woodruff, Daniel C. Hughey | 1985-03-19 | $558,000 |
| 4216630 | Grinder apparatus with pollution control fluid dispensing means | Stuart A. Hoenig, Christian W. Savitz, Douglas K. Darlington | 1980-08-12 | $132,000 |
| 4190875 | Apparatus for removing particulate matter from an atmosphere | Stuart A. Hoenig | 1980-02-26 |