Ductmate Industries

Follow

Organization

Pittsburgh, PA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Duct joint assembly
- Patent number 4,509,778
- Issue date Apr 9, 1985
- Ductmate Industries
- Peter J. Arnoldt
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks