Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028658 | Liquid bird feeder | Oliver McLachlan, David Harting | 2011-10-04 |
| 7930994 | Bird feeder having an adjustable hanging cable | Benjamin Beck, Thomas Hagerty, Douglas A. Marsden | 2011-04-26 |
| 7891319 | Liquid bird feeder | Oliver McLachlan, David Harting | 2011-02-22 |