Jean-Jacques Asper — 2 Patents at Unknown

Jean-Jacques Asper has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in December 1988. Jean-Jacques Asper ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jean-Jacques Asper in Plan-les-Ouates, CH.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4790036	Method and device for the automatic cleaning of a toilet seat	Ernst Vogeli, Erwin Zurcher, Erika Schnyder	1988-12-13
4710984	Helmet for protection against impacts and a method of manufacturing the said helmet	Remi Cottenceau	1987-12-08

Jean-Jacques Asper — 2 Patents

Issued Patents All Time

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