Johan Waldeck — 3 Patents at Astra Co.

Johan Waldeck has been granted 3 US patents while listed as an inventor at Astra Co.. The first was granted in 1997 and the most recent in November 1998. Johan Waldeck ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Johan Waldeck in Södra Sandby, SE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5839429	Method and apparatus in connection with an inhaler	Nils Goran Marnfeldt	1998-11-24
5807245	Synchronization of measurement values	Sten Aldestam, Goran N. Marnfeldt	1998-09-15
D377686	Training device for inhaler	Nils Goran Marnfeldt	1997-01-28

Johan Waldeck — 3 Patents

Issued Patents All Time

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