JL

Johan S. van der Laan

📍 Miami, FL: #1,401 of 4,605 inventorsTop 35%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,336,133 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4736403 Telephone line tester Richard J. McAlevey, Malcolm Muir 1988-04-05
4691345 Multifunction two line telephone system Richard J. McAlevey, Malcolm Muir 1987-09-01