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 4500809A
- Patent US 4541691A
- Patent US 4583825A
- Patent US 4598334A
- Patent US 4611889A
- Patent US 4626805A
- Patent US 4633205A
- Patent US 4657322A
- Patent US 4665340A
- Patent US 4668920A
- Patent US 4670744A
- Patent US 4672276A
- Patent US 4674841A
- Patent US 4726663A
- Patent US 4737744A
- Patent US 4744636A
- Patent US 4765717A
- Patent US 4853601A
- Patent US 4864538A
- Patent US 4884874A
- Patent US 4896149A
- Patent US 4899091A
- Patent US 4917463A
- Patent US 4977348A
- Patent US 5028838A
- Patent US 5036317A
- Patent US 5077498A
- Patent US 5077553A
- Patent US 5221875A
- Patent US 5272472A
- Patent US 5313223A
- Patent US 5414440A
- Patent US 5440201A
- Patent US 5453660A
- Patent US 6016032A
- Patent US 6674419B2