Hartley Sandt

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Orange Park, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Tapered composite structural member and method of making same
- Patent number 5,858,493
- Issue date Jan 12, 1999
- Hartley Sandt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite structural element and process for making same
- Patent number 5,576,081
- Issue date Nov 19, 1996
- Hartley Sandt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Composite structural element
- Patent number 5,405,668
- Issue date Apr 11, 1995
- Hartley Sandt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of making a composite structural element
- Patent number 5,004,574
- Issue date Apr 2, 1991
- Hartley Sandt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of laying pipe sections
- Patent number 4,714,377
- Issue date Dec 22, 1987
- Price Brothers Company
- Hartley Sandt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe joint
- Patent number 4,647,080
- Issue date Mar 3, 1987
- Price Brothers Company
- Hartley Sandt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...