Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347778 | Managing differences between geographic database versions | Michael Mulligan | 2016-05-24 |
| 8801823 | Device, method, and system to separate liquid and particulate matter from the airstream of a centrifugal fan | Gary Thelen Leseman | 2014-08-12 |
| 8521430 | Managing differences between geographic database versions | Michael Mulligan | 2013-08-27 |
| 8470064 | Device, method, and system to separate liquid and particulate matter from the air stream of a centrifugal fan | Gary Thelen Leseman | 2013-06-25 |
| 8150052 | Integrating acoustic echo cancellation as a subsystem into an existing videoconference and telepresence system | Otto Gygax, Deqing Hu | 2012-04-03 |
| 8070542 | Engine exhaust bypass system for ocean vessel | Gary Thelen Leseman, David A. Peth | 2011-12-06 |
| 7905947 | Method and apparatus for removing contaminates from air | Gary Thelen Leseman | 2011-03-15 |
| 7832772 | Exhaust pipe bulkhead assembly | Gary Thelen Leseman | 2010-11-16 |
| 7707828 | Method and apparatus for manipulating and diluting internal combustion engine exhaust gases | Gary Thelen Leseman | 2010-05-04 |
| 7708625 | Air inlet and outlet hood | Gary Thelen Leseman | 2010-05-04 |