WK

Whitman Kwok

ZH Zam Helmets: 5 patents #1 of 3Top 35%
Overall (All Time): #930,163 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12004584 Protective headgear with integrally-formed layer David P. Stoutamire, Michael W. Lowe 2024-06-11
11771165 Helmet with flexible structure for improved force attenuation 2023-10-03
11766084 Adjustable chin cup Michael W. Lowe 2023-09-26
11672298 Helmet with face cage push clip Michael W. Lowe, David P. Stoutamire 2023-06-13
10499700 Helmet with flexible structure for improved force attenuation 2019-12-10