Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763891 | Production tree with multiple safety barriers | Bernard Humphrey, Jeffrey Paul Goetz, Norman Brammer, Robert K. Voss | 2004-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763891 | Production tree with multiple safety barriers | Bernard Humphrey, Jeffrey Paul Goetz, Norman Brammer, Robert K. Voss | 2004-07-20 |