Francois Demilly — 6 Patents at Valdunes

Francois Demilly has been granted 6 US patents while listed as an inventor at Valdunes. The first was granted in 1996 and the most recent in January 2022. Francois Demilly ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Francois Demilly in Coudekerque-Branche, FR.

Patents per Year

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11226262	Apparatus for testing a shaft and/or a mechanical part on the shaft and use of such an apparatus	Florent Brunel, Philippe Dufrénoy	2022-01-18
6679535	Safety wheel, method of manufacturing such a wheel and bogie equipped with such a wheel	Alain Landrot	2004-01-20	$15,000
5957519	Out of gauge resistant railroad wheel	Jacques Brouke, Bernard Catot, Gervais Gaborit	1999-09-28
5913988	Out of gauge resistant railroad wheel	Jacques Brouke, Bernard Catot, Gervais Gaborit	1999-06-22
5702141	Polyblock railway wheel	Jacques Broucke	1997-12-30
5527079	Method for determining the outline of the axial section of a wheel and wheel made thereby	Bernard Catot	1996-06-18