DH

Douglas E. Heckaman

Harris: 2 patents #3 of 112Top 3%
📍 Indialantic, FL: #1 of 11 inventorsTop 10%
🗺 Florida: #136 of 2,217 inventorsTop 7%
Overall (1989): #28,870 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4890195 Replaceable MMIC chip carrier captured by differential thermal expansion between carrier and support housing Gilbert R. Perkins, Roger H. Higman 1989-12-26
4851793 Waffleline - configured transmission link Roger H. Higman, Jeffrey A. Frisco, Edward J. Bajgrowicz 1989-07-25