Albert Portmann — 2 Patents at Sodeco-Saida Ag

Albert Portmann has been granted 2 US patents while listed as an inventor at Sodeco-Saida Ag. All of these patents were granted in 1985. Albert Portmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Albert Portmann in Murten, CH.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4544815	Multiple key switch	—	1985-10-01
4499346	Snap action miniature switch	—	1985-02-12