DA

Dennis E. Arft

LM L&P Property Management: 7 patents #59 of 538Top 15%
LP Leggett & Platt: 2 patents #34 of 101Top 35%
Overall (All Time): #521,484 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7451504 Sofa sleeper with low-profile head rail 2008-11-18
7383596 Folding mechanism for a futon sofa sleeper H. Keith James 2008-06-10
7269865 Sofa with flip-up spring deck H. Keith James 2007-09-18
7188379 Combination air and spring mattress for a sofa sleeper Keith James 2007-03-13
5903939 Raised frame support for sofa-sleeper 1999-05-18
5745935 Sinuous wire seat section sofa sleeper 1998-05-05
5528777 Sofa sleeper deck with transverse slats 1996-06-25
5075909 Anti-tilt sofa sleeper mechanism 1991-12-31
4928331 Adjustable seat pitch sofa sleeper mechanism 1990-05-29
4800598 Anti-tilt sofa sleeper mechanism 1989-01-31