FH

Francis D. Haynes

UA US Army: 2 patents #26 of 319Top 9%
📍 Etna, NH: #1 of 5 inventorsTop 20%
🗺 New Hampshire: #40 of 601 inventorsTop 7%
Overall (1994): #34,186 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5339893 Apparatus for containing toxic spills employing hybrid thermosyphons John P. Zarling, William F. Quinn 1994-08-23
5327734 Passive-active thermosyphon John P. Zarling, William F. Quinn 1994-07-12