PM

Peter Martens

Overall (1997): #27,606 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5657784 Control arrangement for actuating a shut-off valve and method of operation 1997-08-19
5634494 Control arrangement for a shutoff valve actuatable by negative pressure 1997-06-03