Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462429 | Mechanical wiper for waste gas incinerator | Francis E. Pritchard, Eugene H. Koederitz, Ronald E. Fuhrhop | 1995-10-31 |
| 4585643 | Process for preparing chlorosilanes from silicon and hydrogen chloride using an oxygen promoter | — | 1986-04-29 |
| 4395626 | Gasoline station system for enablement of selected pumps by a credit card console located at the pump island | Thomas L. Roach | 1983-07-26 |
| 4395627 | Gasoline station system for enablement of selected pumps by a credit card console located at the pump island | Thomas L. Roach, Richard H. Kruse, Jay Alexander FAYER, Eric O. Bohlman | 1983-07-26 |