KS

Karl Walz, Sr.

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,368,651 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4363419 Self-storing permanently attached can opening means — 1982-12-14
4247014 Self-storing permanently attached opening means — 1981-01-27