George S. Rowley

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Pottstown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for drawing telescoping tubes for torque transmission
- Patent number 4,622,840
- Issue date Nov 18, 1986
- Neapco, Inc.
- Harold R. Diffenderfer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Telescoping tubes for torque transmission
- Patent number 4,622,022
- Issue date Nov 11, 1986
- Neapco, Inc.
- Harold R. Diffenderfer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Protective guard for articulated shafting
- Patent number 4,568,313
- Issue date Feb 4, 1986
- Neapco, Inc.
- Harold R. Diffenderfer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...