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Inventor
KIRBY WYATT RAY
CA
2 patents
Patents
2 patents
US11199403B2
Dec 14, 2021
Spirit level
STABILA MESSGERAETE GUSTAV ULLRICH GMBH
4 citations
63
US11578975B2
Feb 14, 2023
Spirit level
STABILA MESSGERAETE GUSTAV ULLRICH GMBH
0 citations
52