John F. Sollinger

Follow

Person

Newark, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Waste tank for vacuum sewage system
- Patent number 5,538,546
- Issue date Jul 23, 1996
- E. I. Du Pont de Nemours and Company
- Larry J. Ashton
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Waste tank for vacuum sewage system
- Patent number 5,368,636
- Issue date Nov 29, 1994
- E. I. Du Pont de Nemours and Company
- Larry J. Ashton
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Waste tank for vacuum sewage system
- Patent number 5,284,507
- Issue date Feb 8, 1994
- E. I. Du Pont de Nemours and Company
- Larry J. Ashton
- E03 - WATER SUPPLY SEWERAGE