Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202978 | Methods of making a hybrid crude oil using petroleum-based waste stream products | Stojan Kotefski, Michael Fitzpatrick, Michael Kenwood Fitzpatrick | 2025-01-21 |
| 11549016 | Hybrid crude oil and methods of making the same using petroleum-based waste stream products | Stojan Kotefski, Michael Fitzpatrick, Michael Kenwood Fitzpatrick | 2023-01-10 |
| 10571234 | Venting lifting plug for munitions | William Morelli, Stojan Kotefski, Ductri Nguyen, Dominick DeMella, Paul C. Manz +1 more | 2020-02-25 |
| 8857341 | Flying primer for hand grenade fuze | William J. Andrews, Carl J. Campagnuolo, Vincent Gonsalves | 2014-10-14 |
| 8474543 | Method and apparatus for controlling the flow of fluids from a well below the surface of the water | Stojan Kotefski, Dae Shin | 2013-07-02 |