Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700022 | Top-fill hummingbird feeder with vertically operative base sealing mechanism | Marko Konstantin Lubic, William R. Vaughn, Jr. | 2017-07-11 |
| 9565838 | Top-fill hummingbird feeder with float valve base closure mechanism | Christopher J. Kamery, Marko Konstantin Lubic, Robert T. Cruz | 2017-02-14 |