Erich Haigis

Follow

Person

CH-4203 Grellingen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Structural system for inclining sailboat masts to windward
- Patent number 4,867,089
- Issue date Sep 19, 1989
- Erich Haigis
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT