William H. Down — 5 Patents at Electrovert

William H. Down has been granted 5 US patents while listed as an inventor at Electrovert. The first was granted in 1984 and the most recent in May 1987. William H. Down ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William H. Down in Keyano, QC, CA.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
4666077	Solder pot for wave soldering machine	Armin Rahn, Marcel Drouin, Matthew J. Rudzicz, John F. Buszard, Ralph W. Woodgate	1987-05-19
4632291	Automatic wave soldering machine	Armin Rahn, Marcel Drouin, Matthew J. Rudzicz, John F. Buszard, Elie Makhoul +1 more	1986-12-30
4596353	Lead tinning system	John Dickie, Armin Rahn	1986-06-24
4530457	Wave-soldering of printed circuit boards	—	1985-07-23
4483269	Fixture for use in fluxing, solder coating and hot air levelling	—	1984-11-20

William H. Down — 5 Patents

Issued Patents All Time

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