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AP

Anton Donald Ptacek

📍 Edmonds, WA: #230 of 598 inventorsTop 40%

🗺 Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #2,133,576 of 4,157,543Top 55%

2

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D597451	Kneeling walker	Sharalyn S. Ramm	2009-08-04
D589410	Kneeling walker	Sharalyn S. Ramm	2009-03-31