Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) | |
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10/2010 | |
10/06/2010 | CN201597335U 五线谱板书用画线器 Blackboard with drawing a line stave |
10/06/2010 | CN201597334U 数学教师专用教学教具 Special Teaching Aids Math Teachers |
10/06/2010 | CN201597332U 教学用米字格尺 Teaching with Torx ruler |
09/2010 | |
09/29/2010 | CN201592607U Parallel scriber |
09/29/2010 | CN201592606U Angle bisector drawer |
09/29/2010 | CN201592602U Drawing ruler for teaching |
09/29/2010 | CN201592601U Scale |
09/29/2010 | CN201592592U Integrated card-filling aid |
09/29/2010 | CN201592568U Book corner protector |
09/22/2010 | CN201587242U 写字教学尺 Writing Teaching feet |
09/22/2010 | CN201587241U 多功能三角尺 Multifunction triangle ruler |
09/22/2010 | CN101837705A Multifunctional angulometer |
09/16/2010 | WO2010103108A1 Measuring device and method for determining a surface contour on a human or animal |
09/16/2010 | US20100229773 Method and Template for Creating Hexagon Patterns in Quilting |
09/16/2010 | CA2754875A1 Measuring device and method for determining a surface contour on a human or animal |
09/15/2010 | CN201584081U Variable geometric form teaching aid |
09/15/2010 | CN201580163U Multifunctional rule |
09/15/2010 | CN201580162U Multifunctional board rule |
09/15/2010 | CN201580161U Answer acceleration gear |
09/15/2010 | CN201580160U Hand drawing tool |
09/15/2010 | CN201580159U Circular tube protractor |
09/15/2010 | CN201580158U Convenient angle gauge |
09/15/2010 | CN201580157U Ruler |
09/15/2010 | CN201580154U Novel ruler |
09/15/2010 | CN201580152U Multifunctional square ruler |
09/15/2010 | CN201580150U Dedicated lineation ruler for closing accounts |
09/15/2010 | CN201580133U Convenient ruler |
09/08/2010 | CN201573438U Drawing special ruler for circuit diagram |
09/08/2010 | CN201573437U Compound triangular rule |
09/08/2010 | CN201573434U Compass |
09/08/2010 | CN201573430U Ruler protractor |
09/01/2010 | CN201566339U Ruler dedicated for accountants |
09/01/2010 | CN201566338U Foreign language writing scale |
09/01/2010 | CN201566337U Dotted line ruler |
09/01/2010 | CN201566336U Collateral line marking tool for teaching |
09/01/2010 | CN201566335U Scriber for English teaching |
09/01/2010 | CN201566334U Marking ruler for accountant |
09/01/2010 | CN201566333U Multifunctional teaching ruler |
09/01/2010 | CN201566332U Multifunctional ruler |
09/01/2010 | CN201566331U Multifunctional mathematical measuring device |
09/01/2010 | CN201566330U Multifunctional triangular ruler special for accountant |
09/01/2010 | CN201566329U Triangular plate convenient for taking-up |
09/01/2010 | CN201566328U Multifunctional angle ruler |
09/01/2010 | CN201566327U Multifunctional ruler |
09/01/2010 | CN201566326U Foldable triangle |
09/01/2010 | CN201566322U Compass, protractor and ruler three-in-one multi-functional tool |
09/01/2010 | CN201566319U Ruler for drawing lattice |
09/01/2010 | CN201566296U Tool for applying answer sheet |
09/01/2010 | CN101817277A Compasses for students |
09/01/2010 | CN101104365B Two-point height measuring instrument and method for determining contour height measuring point between two characteristic points |
08/2010 | |
08/26/2010 | US20100212167 Plotter having a pen set with ink-supply |
08/25/2010 | CN201559441U Universal clamp for marking answer sheet of examination |
08/25/2010 | CN201559440U Student writing corrector |
08/25/2010 | CN101812548A Paintbrush device for leather cutting system |
08/18/2010 | CN201552916U Multifunctional ruler for drawing dashed lines and dot dash lines |
08/18/2010 | CN201552915U Exam paper marking ruler |
08/18/2010 | CN201552914U Perspective scale |
08/18/2010 | CN201552913U Stable-type graphometer |
08/18/2010 | CN201552912U Chinese character writing staff gauge |
08/18/2010 | CN201552910U Multi-purpose teaching aid |
08/18/2010 | CN201552906U Multi-purpose ruler |
08/18/2010 | CN201552905U Universal set square |
08/18/2010 | CN201552904U Multifunctional ruler |
08/18/2010 | CN201552902U Combined teaching ruler |
08/18/2010 | CN201552876U Universal plotting instrument |
08/18/2010 | CN101804759A Finger cot convenient ruler |
08/11/2010 | CN201544653U Set-square |
08/11/2010 | CN201544652U Flexible easily adjusted multipurpose triangular rule |
08/11/2010 | CN201544651U Multifunctional angle gage |
08/11/2010 | CN201544650U Two-dimension coordinate scale |
08/11/2010 | CN201544648U Compass |
08/11/2010 | CN201544646U Teaching ruler |
08/11/2010 | CN201544645U Multifunctional ruler |
08/11/2010 | CN201544644U Multifunctional ruler |
08/11/2010 | CN101797860A Universal model scale for boot tube |
08/10/2010 | US7770299 Masonry line block |
08/05/2010 | US20100192393 Method and apparatus for scribing tile |
08/05/2010 | DE202010003424U1 T-Konten-Zeichenschablone T-accounts Stencil |
08/04/2010 | CN201538164U Staff chalk scriber |
08/04/2010 | CN201538163U Multifunctional drafter |
08/04/2010 | CN201538162U Set square for teaching |
08/04/2010 | CN201538161U Multifunctional drafting scale |
08/04/2010 | CN201538158U Combined type stationery |
08/04/2010 | CN201538156U Multifunctional ruler |
08/04/2010 | CN101791924A Card coater for examination |
07/2010 | |
07/28/2010 | CN201534437U 多功能摹仿器 Multifunction devices imitation |
07/22/2010 | US20100180459 Device and method for marking competition rings and other areas on floor surfaces |
07/21/2010 | CN201530228U Multi-purpose graphometer |
07/21/2010 | CN201530227U Device for measuring angles and capable of achieving functions of straight ruler |
07/21/2010 | CN201530226U Multifunctional crossbow-shaped ruler for students |
07/21/2010 | CN201530224U Multifunctional student ruler |
07/14/2010 | CN201525224U Tool for rapidly drawing traffic accident scene diagrams |
07/14/2010 | CN201525223U Multifunctional deltoid plate for blackboard |
07/14/2010 | CN201525222U Triangular board |
07/14/2010 | CN201525220U Ruler |
07/14/2010 | CN101774319A Answering accelerating gear |
07/13/2010 | US7752768 Marker template for breast reduction surgery |
07/07/2010 | CN201522798U Triangular gauge teaching aids |
07/07/2010 | CN201522793U Multifunctional ruler for geography learning |
07/07/2010 | CN201520142U English teaching line tool |