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H. Daniel Doane

VA Vaponics: 1 patents #2 of 4Top 50%
📍 Duxbury, MA: #113 of 188 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,074,963 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346923 Apparatus for joining tubing Verity C. Smith, Robert J. Baker, Wyile W. Barrow, Jr. 1982-08-31