David Mark Shemwell

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Newcastle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact portable/fixed airfield light
- Patent number 11,603,217
- Issue date Mar 14, 2023
- LASER GUIDANCE, INC.
- David Mark Shemwell
- F21 - LIGHTING
Information Patent Grant
Light emitting diode based PAPI method and system incorporating dio...
- Patent number 9,863,601
- Issue date Jan 9, 2018
- LASER GUIDANCE INC.
- David Mark Shemwell
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
COMPACT PORTABLE/FIXED AIRFIELD LIGHT
- Publication number 20210070469
- Publication date Mar 11, 2021
- LASER GUIDANCE, INC.
- David Mark Shemwell
- F21 - LIGHTING