US PATENT OFFICE
Patent No.: US 11,419,847 B2
US PATENT OFFICE
Pub. No.: US 2021/035857 A1
US PATENT OFFICE
Pub. No.: US 2022/0047545 A1
US PATENT OFFICE
Patent No.: US 11,419,847 B2
US PATENT OFFICE
Pub. No.: US 2021/035857 A1
US PATENT OFFICE
Pub. No.: US 2022/0047545 A1