Design Improvement Corporation

Follow

Organization

Akron, OH, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Drain valve device
- Patent number 4,877,218
- Issue date Oct 31, 1989
- Design Improvement Corporation
- Clayton S. Kasner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks