Dave Carroll

Follow

Person

Bensenville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure relief valve
- Patent number 7,178,555
- Issue date Feb 20, 2007
- Plitek, L.L.C.
- Roger K. Engel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Pressure relief valve
- Publication number 20040050437
- Publication date Mar 18, 2004
- Roger K. Engel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL