CS

Christopher J. Stvartak

JB John O. Butler: 3 patents #1 of 11Top 10%
🗺 Michigan: #362 of 6,198 inventorsTop 6%
Overall (2002): #31,585 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6496999 Toothbrush with bristle configuration adapted for cleaning tooth surfaces and interproximal areas Mark D. Gleason, Dominic Squillaci, Kevin G. Yost 2002-12-24
6446640 Dental hygiene device with easily mounted and identified dental hygiene element Vladimir Gekhter, Kevin G. Yost 2002-09-10
D459086 Toothbrush handle Antonio Belton, Patrick A. McCormick, Kevin G. Yost 2002-06-25