Ronald W. Klinkhammer

OL Oral Logic: 4 patents #1 of 1Top 100%

📍 Seattle, WA: #5 of 367 inventorsTop 2%

🗺 Washington: #29 of 1,789 inventorsTop 2%

Overall (1994): #4,703 of 165,921Top 3%

Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
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