DH

D. Stephen Hoffman

UL Ultra-Mek: 3 patents #1 of 2Top 50%
📍 High Point, NC: #5 of 23 inventorsTop 25%
🗺 North Carolina: #67 of 1,767 inventorsTop 4%
Overall (1994): #14,179 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5375907 Sofa table and mechanism W. Clark Rogers 1994-12-27
5374100 Adjustable foldable headrest W. Clark Rogers 1994-12-20
5322344 Sofa table and mechanism for use with a sofa having a foldable bed W. Clark Rogers 1994-06-21