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United States Utility Patents
3,930,960 - 3,930,969
Previous 10 Next 10
| Number | | Title |
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3,930,960 |
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Evaporator-condenser unit for producing potable water from sewage |
|
3,930,961 |
|
Hooded quenching wharf for coke side emission control |
|
3,930,962 |
|
Process and apparatus for producing thin copper foils on a molybdenum or TZM alloy drum |
|
3,930,963 |
|
Method for the production of radiant energy imaged printed circuit boards |
|
3,930,964 |
|
Method for painting aluminum or aluminum-based alloy material |
|
3,930,965 |
|
Zinc-copper alloy electroplating baths |
|
3,930,966 |
|
Method of forming colored oxide film on aluminum or aluminum alloy |
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3,930,967 |
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Process for the electrolysis of a molten charge using inconsumable bi-polar electrodes |
|
3,930,968 |
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Process for the manufacture of phenylhydrazine |
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3,930,969 |
|
Process for oxidizing metal sulfides to elemental sulfur using activated carbon |
For U.S. patent law, rules, and procedures see MPEP.
Disclaimer. Information presented on this page while believed to be reliable, is provided "as is" with no warranties of its accuracy or timeliness. For legal advice seek help of a licensed professional.
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