Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676881 | Electrocoating cell | — | 1987-06-30 |
| 4544475 | Electrocoating apparatus | Robert E. Heffner | 1985-10-01 |
| 4400251 | Method and apparatus for simultaneously electrocoating the interior and exterior of a metal container | Robert E. Heffner | 1983-08-23 |
| 4210507 | Electrocoating flow control electrode and method | David A. Smith | 1980-07-01 |