David B. Hames

Follow

Person

Blaine, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adsorbent neutralizer
- Patent number 5,174,462
- Issue date Dec 29, 1992
- Norton; John M.
- David B. Hames
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL