Our intellectual property is filed in several countries i.e. Canada, USA, European Community, China and India. This page will be updated as soon as a particular patent is granted or a published number is made available. To know more about our patent details, please contact APN Inc. directly at 1-418-338-0004 or info@afproducts.ca
ROTARY VALVE AND ANALYTICAL CHROMATOGRAPHIC SYSTEM USING THE SAME
NETHERLANDS / GERMANY / SWITZERLAND / UNITED KINGDOM Pat. # 1.789.7
CANADA Pat. # 2.577.824
CHINA Pat. # ZL 200480044192.0
UNITED STATES Pat. # 7.503.203
DIAPHRAGM-SEALED VALVE HAVING INTERMEDIATE COMMUNICATION PORTS
UNITED STATES Pat # 8.104.506
CANADA Pat. # 2.690.617
DIAPHRAGM-SEALED VALVE WITH PROCESS PURGING GROOVE
UNITED STATES Pat # 7.931.043
CHINA Pat. #ZL 200880126544.5
DIAPHRAGM-SEALED VALVE, ANALYTICAL CHROMATOGRAPHIC SYSTEM AND METHOD USING THE SAME
UNITED STATES Pat # 7.216.528
CANADA Pat. # 2.631.892 / 2.718.301
CHINA Pat. # ZL 200580049422.7 / ZL201010292889.7
UNITED KINGDOM / NETHERLANDS / GERMANY Pat. # 1.880.131
GERMANY Pat. # 60 2005 043 222.1
TEMPERATURE COMPENSATED VALVE FOR GAS CHROMATOGRAPHY
CANADA Pat. # 2.735.807
UNITED STATES Pat. # 8.794.594 / 8.851.452
UNITED KINGDOM / NETHERLANDS / GERMANY Pat. # 2 331 858
GERMANY Pat. # 60 2009 013 543.0
DIAPHRAGM-SEALED VALVE WITH PROCESS PURGING GROOVE & DIAPHRAGM-SEALED VALVE HAVING A LOCKING MECHANISM
CHINA Pat. # ZL200880126544.5
UNITED STATES OF AMERICA Pat. # 7.931.043 / 8.469.057
CONICAL ROTARY VALVE FOR CHROMATOGRAPHIC APPLICATIONS
UNITED STATES Pat. # 9.004.449
IMPROVED FITTING COMPONENT, FERRULE AND NUT
CANADA Pat. # 2.770.970
UNITED STATES Pat. # 8.573.653
DIAPHRAGM-SEALED VALVE WITH IMPROVED ACTUATOR DESIGN
CHINA Pat. # ZL 2013 8 0020318.X
UNITED STATES Pat. # 9.377.444
JAPAN Pat. # 6101713
hello world!
Cart
No products in the cart.
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.OK →