Harold Nelson has a total of 1 patent(s) in the database.
* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.
Patent Number: 6277311 View patent at USPTO Title: METHOD OF FORMING FLOWABLE UREA HAVING LOW BIURET CONTENT Assignee: Costal States Management Corporation Issue Date: August 21, 2001 Inventor(s): Mark C. Anderson, Spring, TX
Douglas E. Chandler, Cheyenne, WY
Kenneth E. Eimer, Rainier, OR
Harold G. Nelson, St. Helens, OR
Sante P. Valpiani, St. Helens, OR