Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557962 | Masking apparatus for selectively charging honeycomb structures | Arthur E. Hillman | 1985-12-10 |
| 4427728 | Masking apparatus for selectively charging honeycomb structures | Arthur E. Hillman | 1984-01-24 |