Clarence W. Wallace

Follow

Person

Pittsfield, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for injection molding articles wherein additives are added i...
- Patent number 4,255,367
- Issue date Mar 10, 1981
- Standard Oil Company (Indiana)
- Clarence W. Wallace
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Machine for producing additive containing plastic articles
- Patent number 4,135,870
- Issue date Jan 23, 1979
- Standard Oil Company (Indiana)
- Clarence W. Wallace
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL