Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8971566 | Marketing campaign platform | David M. Crookham | 2015-03-03 |
| 8462986 | Encoding and decoding data in an image for social networking communication | David M. Crookham | 2013-06-11 |
| 8194914 | Encoding and decoding data into an image using identifiable marks and encoded elements | David M. Crookham | 2012-06-05 |
| 8094870 | Encoding and decoding data in an image | David M. Crookham | 2012-01-10 |
| D607592 | Combined bollard and light fixture | David M. Crookham, Michael P. Leonhardt | 2010-01-05 |
| D572397 | Combined bollard and light fixture | David M. Crookham, Michael P. Leonhardt | 2008-07-01 |
| 7325998 | Bollard lamp | Michael P. Leonhardt, Tori Poppenheimer, David M. Crookham | 2008-02-05 |
| 7182547 | Bollard lamp | Michael P. Leonhardt, Tori Poppenheimer, David M. Crookham | 2007-02-27 |