DH

D. Stephen Hoffman

UL Ultra-Mek: 47 patents #2 of 5Top 40%
Overall (All Time): #58,731 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 25 most recent of 48 patents

Patent #TitleCo-InventorsDate
9642468 Seating unit convertible to bed Marcus L. Murphy 2017-05-09
9603452 Gliding-reclining seating unit with power actuators Marcus L. Murphy 2017-03-28
9603453 Reclining chair with tilting action to provide heart-rest position Marcus L. Murphy 2017-03-28
9357850 Seating unit convertible to bed Marcus L. Murphy 2016-06-07
9149121 Gliding-reclining seating unit actuated by pushing on the arms Marcus L. Murphy 2015-10-06
9144319 Seating unit convertible to bed Marcus L. Murphy 2015-09-29
8997273 Seating unit convertible to bed Marcus L. Murphy 2015-04-07
8967718 Rocking-reclining seating unit Marcus L. Murphy 2015-03-03
8911009 Rocking-reclining seating unit Marcus L. Murphy 2014-12-16
8833845 Reclining seating unit with high legs and T-shaped seat cushion Marcus L. Murphy 2014-09-16
8783764 Power-assisted reclining lift chair with single power actuator Marcus L. Murphy 2014-07-22
8752890 Reclining seating unit with extendable footrest Marcus L. Murphy 2014-06-17
8714638 High leg reclining seating unit with extendable footrest Marcus L. Murphy 2014-05-06
8622467 Reclining seating unit with tiltable headrest Marcus L. Murphy 2014-01-07
8616627 Gliding-reclining seating unit Marcus L. Murphy 2013-12-31
8590964 Reclining seating unit with tiltable headrest Marcus L. Murphy 2013-11-26
8517463 Gliding-reclining layflat seating unit with power actuator and manual and automatic locking linkages Marcus L. Murphy 2013-08-27
8459733 Rocking-reclining seating unit with power actuator Marcus L. Murphy 2013-06-11
8297693 Reciprocating seating unit with power actuator Marcus L. Murphy 2012-10-30
8123288 Locking unit for rocking-reclining seating unit with power actuator Marcus L. Murphy 2012-02-28
8113574 Rocking-reclining seating unit with power actuator Marcus L. Murphy 2012-02-14
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
7762625 Reclining seating unit with high legs and T-shaped seat cushion Marcus L. Murphy 2010-07-27