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United States Utility Patents
4,534,130 - 4,534,139
Previous 10 Next 10
| Number | | Title |
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4,534,130 |
|
Flower tote |
|
4,534,131 |
|
Revolving door security system |
|
4,534,132 |
|
Spring assisted doors for sidewalk, pit and floor openings |
|
4,534,133 |
|
Machine for superfinishing annular workpieces |
|
4,534,134 |
|
Ice skate sharpening machine |
|
4,534,135 |
|
Grinding machine for watertight hatch lugs |
|
4,534,136 |
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Information signal regenerating stylus and manufacturing method thereof |
|
4,534,137 |
|
Method for pattern generation and surfacing of optical elements |
|
4,534,138 |
|
Nail file having flexible abrasive sheet |
|
4,534,139 |
|
Sandblaster |
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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