Andre Bizard — 6 Patents at Technos Et Compagnie

Andre Bizard has been granted 6 US patents while listed as an inventor at Technos Et Compagnie. The first was granted in 1981 and the most recent in May 1996. Andre Bizard ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Andre Bizard in Paris, FR.

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
5520712	Abrasive cleaning balls and to methods and devices for manufacturing them	—	1996-05-28
5482111	Installations for cleaning tubes by circulating spongy balls, in particular improvements relating to impregnating the balls with water	—	1996-01-09
4974662	Devices for removing worn balls from cleaning installations for tube bundles	—	1990-12-04
4702311	Methods and devices for fastening bundles of tubes together	—	1987-10-27
4523634	Devices for separating the cleaning bodies of tube exchangers from the fluids which transport them	—	1985-06-18
4283807	Cleaning of heat exchangers composed of tubes	—	1981-08-18

Andre Bizard — 6 Patents

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