Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857361 | Haze-free infrared-reflecting coated glass | Karl H. Bloss, George A. Neuman | 1989-08-15 |
| RE32998 | Ignition interrupt system with stall interval | — | 1989-07-25 |
| 4843839 | Positionable economizer | — | 1989-07-04 |
| 4805570 | Multipoint spark ignition system | — | 1989-02-21 |