Invention Grant
- Patent Title: Method of forming articles of impregnated fiber
- Patent Title (中): 成型浸渍纤维制品的方法
-
Application No.: US17620717Application Date: 1917-06-21
-
Publication No.: US1372118APublication Date: 1921-03-22
- Inventor: COLLIER DAVID C
- Applicant: WILLIAM M SHEFFIELD
- Assignee: William M Sheffield
- Current Assignee: William M Sheffield
- Priority: US17620717 1917-06-21
- Main IPC: B28B1/52
- IPC: B28B1/52
Public/Granted literature
- US20220253670A1 DEVICES AND METHODS FOR LATTICE POINTS ENUMERATION Public/Granted day:2022-08-11
Information query
