HS

Harold S. Swartz

📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,334,980 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4722420 Special purpose ladder Trudy Arthurs 1988-02-02
4546992 Sportcycle Trudy Arthurs 1985-10-15