DR

Darrell A. Richmond

LM L&P Property Management: 53 patents #2 of 538Top 1%
📍 Carthage, MO: #3 of 130 inventorsTop 3%
🗺 Missouri: #133 of 23,789 inventorsTop 1%
Overall (All Time): #48,391 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
7398568 Bedding foundation R. Kent Clark 2008-07-15
6149143 Spring structure for a mattress innerspring having coaxial coil units Terry Aronson, Thomas J. Wells, Franklin H. Rawlings 2000-11-21
5548857 Box spring having snap-on clip for spring securement 1996-08-27