RD

Ron Dir

ME Mikkelsen Graphic Engineering: 2 patents #4 of 6Top 70%
AD Archangel Device: 1 patents #5 of 5Top 100%
JO Johnsondiversey: 1 patents #90 of 187Top 50%
Overall (All Time): #1,088,235 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1082112 Lighting device Chadwick Keller 2025-07-01
D596425 Workstation 2009-07-21
D584544 Workstation 2009-01-13
6655537 Support rack for plastic containers Christopher F. Lang, Timothy S. Jones, David John Andersen 2003-12-02