Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854024 | Method of making multi-stream thin edge orifice disks for valves | John H. Grieb, Richard D. Weaver, George T. Bata | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854024 | Method of making multi-stream thin edge orifice disks for valves | John H. Grieb, Richard D. Weaver, George T. Bata | 1989-08-08 |