WC

William Chelen

📍 Centerville, OH: #153 of 668 inventorsTop 25%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,034,165 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6999592 Time and frequency windowed pocket cardiac stethoscope 2006-02-14
6651591 Automatic laser pet toy and exerciser 2003-11-25
5234929 Method of treating motion sickness with anticonvulsants and antitussive agents 1993-08-10
5120739 Method of treating motion sickness 1992-06-09
4992443 Method of treating motion sickness 1991-02-12