Newark, Delaware
United States
3
2019-03-28
Helene E. Schmidt from Newark, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Network authorization system and method using rapidly changing network keys
#2 | 2018-03-29Network authorization system and method using rapidly changing network keys
#3 | 2008-10-23Free standing step with user customizable height and flat expanding deck
2154878 ⎘