DH

David B. Hildebrand

🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #122,966 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799216 Distributed switching system Charles B. Johnson, Jeffrey L. Box 1989-01-17