Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7041217 | Filter rings | Eugene W. Altwies, James R Berna | 2006-05-09 | $2,719,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7041217 | Filter rings | Eugene W. Altwies, James R Berna | 2006-05-09 | $2,719,000 |