Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890607 | Independent guide string hanger | Bradley Mitchell Mandziak | 2018-02-13 |
| 9051808 | Independent guide string hanger | Bradley Mitchell Mandziak | 2015-06-09 |
| 8544539 | Independent guide string hanger | Bradley Mitchell Mandziak | 2013-10-01 |
| 6619568 | Material dispersing device and method | Timothy E. Kunkle | 2003-09-16 |