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United States Utility Patents
4,233,970 - 4,233,979
Previous 10 Next 10
| Number | | Title |
|
4,233,970 |
|
Emergency escape breathing apparatus |
|
4,233,971 |
|
Respirator |
|
4,233,972 |
|
Portable air filtering and breathing assist device |
|
4,233,973 |
|
Apparatus for administering intravenous drugs |
|
4,233,974 |
|
Spinal needle assembly |
|
4,233,975 |
|
Anti-drug abuse single-use syringe |
|
4,233,976 |
|
Styptic device |
|
4,233,977 |
|
Closure means for collection appliances |
|
4,233,978 |
|
External female catheter |
|
4,233,979 |
|
Method of screwing an adapter into the human cranium |
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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