RK

Ronald W. Klinkhammer

OL Oral Logic: 7 patents #1 of 1Top 100%
📍 Seattle, WA: #2,205 of 21,776 inventorsTop 15%
🗺 Washington: #7,816 of 76,902 inventorsTop 15%
Overall (All Time): #390,704 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5669097 Straddle-type tooth brushing device 1997-09-23
5531582 Apparatus for injection molding a plastic monolith 1996-07-02
5497526 Tooth brushing device 1996-03-12
5380069 Pleated panel strip brush construction 1995-01-10
5360025 Tooth brushing device and method 1994-11-01
5360026 Tooth cleaning device and method 1994-11-01
5316027 Straddle type tooth brushing device 1994-05-31
5284168 Tooth cleaning device 1994-02-08
5228466 Toothbrush 1993-07-20
5224764 Tooth cleaning device and method for making the same 1993-07-06
5221123 Bristles clusters, brushes, and their manufacture 1993-06-22
5171066 Tooth cleaning device and method for making the same 1992-12-15
5137039 Tooth cleaning device 1992-08-11