EH

Edward L. Hennigan

📍 Plano, TX: #2,318 of 4,842 inventorsTop 50%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,287,786 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5428777 Automatic index for yearbooks with spell checking capabilities Frances P. Perliski, Howard Pennington, Mary T. Hyde 1995-06-27
5293475 Electronic yearbook publication system Christopher Wiencek, Deborah Evans 1994-03-08