David J. Seymour

Person

Daly City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Barge-carrying vessel
- Patent number 4,361,105
- Issue date Nov 30, 1982
- Wharton Shipping Corporation
- William E. Kirby
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Barge-carrying vessel of the flotation loading and unloading type w...
- Patent number 4,305,342
- Issue date Dec 15, 1981
- Wharton Shipping Corporation
- William E. Kirby
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Vessel for flotation loading and unloading and partial buoyancy sup...
- Patent number RE30040
- Issue date Jul 3, 1979
- Wharton Shipping Corporation
- William E. Kirby
- 114 - Ships
Information Patent Grant
Barge-carrying waterborne vessel for flotation loading and unloadin...
- Patent number 4,147,123
- Issue date Apr 3, 1979
- Wharton Shipping Corporation
- William E. Kirby
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Barge-carrying waterborne vessel and transportation method
- Patent number 4,135,468
- Issue date Jan 23, 1979
- Wharton Shipping Corporation
- William E. Kirby
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Swash plate
- Patent number 4,011,825
- Issue date Mar 15, 1977
- Wharton Shipping Corporation
- William Everett Kirby
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Vessel for transport of buoyant cargo
- Patent number 3,993,012
- Issue date Nov 23, 1976
- Wharton Shipping Corporation
- William Everett Kirby
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Vessel with flooded hold for transport of barges
- Patent number 3,978,806
- Issue date Sep 7, 1976
- Wharton Shipping Corporation
- William Everett Kirby
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Transport vessel for floating onloading and offloading of cargo
- Patent number 3,934,530
- Issue date Jan 27, 1976
- Inter-Hull
- Miklos M. Kossa
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

David J. Seymour

Person

Patents Grantslast 30 patents

Barge-carrying vessel

Barge-carrying vessel of the flotation loading and unloading type w...

Vessel for flotation loading and unloading and partial buoyancy sup...

Barge-carrying waterborne vessel for flotation loading and unloadin...

Barge-carrying waterborne vessel and transportation method

Swash plate

Vessel for transport of buoyant cargo

Vessel with flooded hold for transport of barges

Transport vessel for floating onloading and offloading of cargo