Drilldown: Patents
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Showing below up to 48 results in range #1 to #48.
P
- Patent CA 1038440A
- Patent CA 1044745A
- Patent CA 1149003A
- Patent EP 0163443B1
- Patent EP 0244826A2
- Patent EP 0415562B1
- Patent US 3567991A
- Patent US 3694689A
- Patent US 3873878A
- Patent US 3921025A
- Patent US 3983444A
- Patent US 4142128A
- Patent US 4410879A
- Patent US 4500809A
- Patent US 4665340A
- Patent US 4672276A
- Patent US 4688253A
- Patent US 4728884A
- Patent US 4744636A
- Patent US 4758818A
- Patent US 4765717A
- Patent US 4853601A
- Patent US 4884874A
- Patent US 4899091A
- Patent US 4917463A
- Patent US 4977348A
- Patent US 5028838A
- Patent US 5068614A
- Patent US 5073822A
- Patent US 5077498A
- Patent US 5221875A
- Patent US 5233418A
- Patent US 5493209A
- Patent US 5521532A
- Patent US 6246717B1
- Patent US 6275523B1
- Patent US 6307896B1
- Patent US 6384589B1
- Patent US 6384784B1
- Patent US 6437578B1
- Patent US 6472945B1
- Patent US 6477198B1
- Patent US 6608475B2
- Patent US 6701265B2
- Patent US 6768434B1
- Patent US 6876261B2
- Patent US 6930563B2
- Patent US 7519330B2