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United States Utility Patents
4,531,980 - 4,531,989
Previous 10 Next 10
| Number | | Title |
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4,531,980 |
|
Corrosion resisting copper alloy |
|
4,531,981 |
|
Component possessing high resistance to corrosion and oxidation, composed of a dispersion-hardened superalloy, and process for its manufacture |
|
4,531,982 |
|
Superconductor manufacturing process |
|
4,531,983 |
|
Method of deep hardening of workpieces |
|
4,531,984 |
|
Surface hardening process for metal parts |
|
4,531,985 |
|
Surface treatment of metal rings |
|
4,531,986 |
|
Solder composition |
|
4,531,987 |
|
Method for inductively heat treating workpiece bore walls |
|
4,531,988 |
|
Thermally actuated devices |
|
4,531,989 |
|
Amine bonding agents in polyester binders |
For U.S. patent law, rules, and procedures see MPEP.
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