- All sections
- B - Performing operations; transporting
- B43L - Articles for writing or drawing upon; accessories for writing or drawing
- B43L 13/24 - Devices for generating stepwise movements of drawing equipment, e.g. for hatching
Patent holdings for IPC class B43L 13/24
Total number of patents in this class: 1
10-year publication summary
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0
|
1
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0
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3
|
1
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 177 |
1 |
| Other owners | 0 |