Craig F. Sleep

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Bangor, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Traffic control device for driverless vehicles
- Patent number 4,603,639
- Issue date Aug 5, 1986
- S.I. Handling Systems Inc.
- Craig F. Sleep
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for shuttling driverless vehicles
- Patent number 4,462,313
- Issue date Jul 31, 1984
- SI Handling Systems, Inc.
- Craig F. Sleep
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tow truck selector pin
- Patent number 4,352,327
- Issue date Oct 5, 1982
- SI Handling Systems, Inc.
- Craig Sleep
- B61 - RAILWAYS
Information Patent Grant
Material handling vehicle
- Patent number 4,179,993
- Issue date Dec 25, 1979
- SI Handling Systems, Inc.
- Craig Sleep
- B61 - RAILWAYS
Information Patent Grant
Apparatus and method for unloading driverless vehicles
- Patent number 4,005,787
- Issue date Feb 1, 1977
- SI Handling Systems, Inc.
- Craig F. Sleep
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL