Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585320 | Corona generating device | Robert P. Altavela, Raymond E. Bailey, Joan R. Ewing | 1986-04-29 |
| 4585323 | Corona generating device | Joan R. Ewing | 1986-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585320 | Corona generating device | Robert P. Altavela, Raymond E. Bailey, Joan R. Ewing | 1986-04-29 |
| 4585323 | Corona generating device | Joan R. Ewing | 1986-04-29 |