Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9189975 | World map for demonstrating properties of azimuthal equidistant hemispheric projection | — | 2015-11-17 |
| 8172575 | Map in azimuthal equidistant hemispheric projection with reduced distortion | — | 2012-05-08 |
| 7331790 | Map (profile) of the earth's continents and methods of manufacturing world maps | — | 2008-02-19 |