TREA

John R. Rosenberger

Follow

Person

  • Centerport, NY, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Configurable wind powered vessel
    • Patent number 5,022,338
    • Issue date Jun 11, 1991
    • John R. Rosenberger
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ultralight waterborne vessel and sail
    • Patent number 4,757,777
    • Issue date Jul 19, 1988
    • John R. Rosenberger
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT