Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588728 | Modified isbester (MI) flow control gate valve | Joseph P. Kubitschek, K. Warren Frizell | 2003-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588728 | Modified isbester (MI) flow control gate valve | Joseph P. Kubitschek, K. Warren Frizell | 2003-07-08 |