DV

David Vang

RD Raffel Product Development: 2 patents #1 of 5Top 20%
📍 Sheboygan, WI: #6 of 39 inventorsTop 20%
🗺 Wisconsin: #417 of 3,225 inventorsTop 15%
Overall (2002): #68,382 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6492786 Method of and apparatus for locking a powered movable furniture item Kenneth G. Seidl, Greg Elliott 2002-12-10
6422992 Total body relaxation system and method Mark J. Raffel, Kenneth G. Seidl, Gregory Elliott 2002-07-23