Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359983 | Engine idle air control valve with position counter reset apparatus | Clifford Carlson | 1982-11-23 |
| 4337742 | Idle air control apparatus for internal combustion engine | Clifford Carlson, Joseph M. Kotzan | 1982-07-06 |