Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278412 | Sucker rod | Michael Eric Johnson, Donald Mike Johnson, Viktor Smerdin | 2016-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278412 | Sucker rod | Michael Eric Johnson, Donald Mike Johnson, Viktor Smerdin | 2016-03-08 |