JZ

John J. Zwald

GP Gte Products: 3 patents #246 of 928Top 30%
📍 Marblehead, MA: #124 of 401 inventorsTop 35%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,303,685 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D304243 Fluorescent lamp with simulative gaslight cover 1989-10-24
4785384 Electric simulated gaslight assembly John L. Hickey 1988-11-15
4754197 Arc discharge lamp assembly simulating gaslight 1988-06-28
4733123 Diffuser for an arc discharge lamp 1988-03-22