Ralph Whitaker

Follow

Person

Bala Cynwyd, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing a warp of intermittently colored yarns
- Patent number 4,045,848
- Issue date Sep 6, 1977
- Fred Whitaker Company
- Ralph Whitaker
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method of producing multicolored yarn, and yarn and carpet made the...
- Patent number 4,033,717
- Issue date Jul 5, 1977
- Fred Whitaker Company
- Ralph Whitaker
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...