NL

Norma Langham

📍 California, PA: #2 of 3 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,872,701 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5002283 Defensive driving question and answer game having separate interchange bridge section Pauline H. Glod 1991-03-26