Donald Allen Wingard

Follow

Person

Scranton, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of recycling post-consumer carpet
- Patent number 7,784,719
- Issue date Aug 31, 2010
- Wellman Plastics Recycling, LLC
- Donald A. Wingard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Carpet recycling method
- Patent number 6,752,336
- Issue date Jun 22, 2004
- Wellman, Inc.
- Donald Allen Wingard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL