DJ

David G. Speece, Jr.

🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #232,143 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6451380 Reactive coalescents William David Weir, Eric K. Eisenhart, Michael Damian Bowe, Martha Alice Harbaugh Wolfersberger 2002-09-17