Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228721 | LED PAPI with condensation protection | John Hesch, Jr., Glenn Alan Morrow, Richard Schweder | 2016-01-05 |
| 8550658 | Light emitting diode precision approach path indicator (LED PAPI) | Richard L. Hansler, Edward F. Carome, Vilnis E. Kubulins | 2013-10-08 |