Sankara Rao Challa

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Visakhapatnam, IN

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Patents Applicationslast 30 patents

Information Patent Application
MARINE PROPELLER
- Publication number 20240265178
- Publication date Aug 8, 2024
- Chairman, Defence Research & Development Organisation (DRDO)
- Rama Krishna Varanasi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A MARINE PROPELLER
- Publication number 20220289352
- Publication date Sep 15, 2022
- Chairman, Defence Research & Development Organisation (DRDO)
- Rama Krishna Varanasi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT