Henry A. Warchol

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Westfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bearing components and methods of making same
- Patent number 4,322,879
- Issue date Apr 6, 1982
- Henry A. Warchol
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bearing components and method of making same
- Patent number 4,322,878
- Issue date Apr 6, 1982
- Henry A. Warchol
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bearing components and method of making same
- Patent number 4,320,565
- Issue date Mar 23, 1982
- Henry A. Warchol
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bearing components and methods of making same
- Patent number 4,212,095
- Issue date Jul 15, 1980
- Henry A. Warchol
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...