DH

David L. Haley

EC E. R. Carpenter Company: 1 patents #1 of 3Top 35%
🗺 Virginia: #200 of 1,067 inventorsTop 20%
Overall (1989): #123,056 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816494 Enhanced homogeneous polyurethane foam comfort cushioning and process for making same Stuart L. Watson, Jr., Paul H. Hostler 1989-03-28