Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410040 | Corrosive environment tension packer | Kenneth E. Longacre | 1983-10-18 |
| 4344651 | Corrosive environment tension packer | Kenneth E. Longacre | 1982-08-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410040 | Corrosive environment tension packer | Kenneth E. Longacre | 1983-10-18 |
| 4344651 | Corrosive environment tension packer | Kenneth E. Longacre | 1982-08-17 |