Drilldown: Patents
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- Companies (67)
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- Documents (450)
- Patents (1678)
- Persons (327)
- Products (2084)
- Software (177)
- Specifications (5958)
- All files (26844)
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Use the filters below to narrow your results.
Showing below up to 61 results in range #1 to #61.
P
- Patent CA 1112283A
- Patent EP 0110614
- Patent EP 0938239A1
- Patent EP 1107604A2
- Patent US 3227992A
- Patent US 3753129A
- Patent US 3849695A
- Patent US 4075533A
- Patent US 4110749A
- Patent US 4137479A
- Patent US 4188563A
- Patent US 4207492A
- Patent US 4277722A
- Patent US 4322688A
- Patent US 4340866A
- Patent US 4471319A
- Patent US 4481480A
- Patent US 4484147A
- Patent US 4491803A
- Patent US 4499386A
- Patent US 4536666A
- Patent US 4551656A
- Patent US 4572967A
- Patent US 4623819A
- Patent US 4659945A
- Patent US 4663610A
- Patent US 4705961A
- Patent US 4730124A
- Patent US 4739283A
- Patent US 4740766A
- Patent US 4748420A
- Patent US 4755766A
- Patent US 4797572A
- Patent US 4801827A
- Patent US 4891585A
- Patent US 4916338A
- Patent US 4950981A
- Patent US 4963821A
- Patent US 5015946A
- Patent US 5157276A
- Patent US 5166609A
- Patent US 5202622A
- Patent US 5221895A
- Patent US 5225776A
- Patent US 5307024A
- Patent US 5321365A
- Patent US 5402019A
- Patent US 5640127A
- Patent US 5818520A
- Patent US 5940124A
- Patent US 6075561A
- Patent US 6377297B1
- Patent US 6433819B1
- Patent US 6437821B1
- Patent US 6633329B2
- Patent US 6642741
- Patent US 6671409B1
- Patent US 6690840B1
- Patent US 6795580B1
- Patent US 7061920B2
- Patent US 7773112B2