Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1072721 | One-way check valve | Richard Michael Ihns, Casey A. Fitzgerald | 2025-04-29 |
| D1043755 | Engine oil filter pedestal | Richard Michael Ihns, Casey A. Fitzgerald | 2024-09-24 |
| D1026956 | Engine oil filter adapter | Richard Michael Ihns, Casey A. Fitzgerald | 2024-05-14 |
| D863360 | Engine oil line adapter block | Richard Michael Ihns | 2019-10-15 |
| D860258 | Engine windage tray with crankshaft scraper | Richard Michael Ihns | 2019-09-17 |
| D823205 | Engine oil pan baffle | Richard Michael Ihns | 2018-07-17 |