London
Canada
4
2021-10-28
The entities that hold a legal rights for patent applications filed by inventor SIEFFERT Marcus:
Marcus SIEFFERT from London, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
TONGUE STRENGTHENING DEVICE AND METHOD FOR THE USE THEREOF
#2 | 2019-10-10ORAL DEVICE AND METHOD FOR THE USE THEREOF
#3 | 2018-12-20Oral device, assembly and method for the use thereof
#4 | 2013-11-07Oral device and method for the use thereof
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