专利检索 ap:("Michael DeGraff" OR "Robert McClelland" OR "Shane Davidson" OR "Tristan Swanson" OR "Malchijah Boyd" OR "David Keegan") AND inv:"Tristan Swanson" 第 1 页

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发明申请
Barrier Shield 有权

公开(公告)号：US20210310304A1

公开(公告)日：2021-10-07

申请号：US16886666

申请日：2020-05-28

申请人： Michael DeGraff , Robert McClelland , Shane Davidson , Tristan Swanson , Malchijah Boyd , David Keegan

发明人： Michael DeGraff , Robert McClelland , Shane Davidson , Tristan Swanson , Malchijah Boyd , David Keegan

IPC分类号： E06B9/72 , E06B9/50

摘要： Disclosed are, among other things, a barrier shield to prevent people from passing pathogens to each other while they are communicating in person.