DH

Donald D. Huizinga

AT AT&T: 1 patents #47 of 261Top 20%
AT American Telephone And Telegraph: 1 patents #42 of 244Top 20%
📍 Indianapolis, IN: #60 of 267 inventorsTop 25%
🗺 Indiana: #304 of 1,469 inventorsTop 25%
Overall (1989): #119,515 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870679 Repertory telephone dialer with remote billing capability Janice G. Hanna, James M. Rulon, Wayne Allen Weise 1989-09-26