David Howard

Follow

Person

Merzenich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for enhancing seam uniformity in spirally woun...
- Patent number 6,033,352
- Issue date Mar 7, 2000
- Sonoco Development, Inc.
- David Howard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for enhancing seam unifority in spirally wound...
- Patent number 5,833,592
- Issue date Nov 10, 1998
- Sonoco Products Company
- David Howard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL