Jenmar Corporation

Follow

Organization

Pittsburgh, PA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Cable bolt head
- Patent number 5,829,922
- Issue date Nov 3, 1998
- Jenmar Corporation
- Frank Calandra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process of making a rod for use in reinforcing an underground rock...
- Patent number 5,437,830
- Issue date Aug 1, 1995
- Jenmar Corporation
- Frank Calandra
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks