Steve Oyler

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Carrolltown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Flange nut for mine roof bolt
- Patent number 6,619,888
- Issue date Sep 16, 2003
- Jennmar Corporation
- Frank Calandra
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Flange nut
- Publication number 20010026746
- Publication date Oct 4, 2001
- Frank Calandra
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...