Douglas V. Mackro

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Higganum, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Bridge and fabric kit configurable into a hammock or a platform ext...
- Patent number 9,555,860
- Issue date Jan 31, 2017
- Douglas V. Mackro
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Sectional watercraft
- Patent number 9,061,733
- Issue date Jun 23, 2015
- Douglas V. Mackro
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
SECTIONAL WATERCRAFT
- Publication number 20180050763
- Publication date Feb 22, 2018
- PAKAYAK LLC
- Douglas V. Mackro
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT