DH

D. Stephen Hoffman

UL Ultra-Mek: 2 patents #1 of 2Top 50%
📍 High Point, NC: #4 of 33 inventorsTop 15%
🗺 North Carolina: #365 of 4,532 inventorsTop 9%
Overall (2011): #51,442 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8016348 Reciprocating seating unit with power actuator Marcus L. Murphy 2011-09-13
8011034 Foldable sofa-bed with folding-assist and extension-assist mechanisms Marcus L. Murphy, Douglas L. Gasal, Robert B. Duncan 2011-09-06
7997644 Gliding-reclining seating unit with power actuator Marcus L. Murphy 2011-08-16