Invention Grant
- Patent Title: Door brace structure
- Patent Title (中): 门架结构
-
Application No.: US3516474DApplication Date: 1968-04-10
-
Publication No.: US3516474APublication Date: 1970-06-23
- Inventor: PEMBERTON PAUL E , LOOSE SHELDON D
- Applicant: OVERHEAD DOOR CORP
- Assignee: Overhead Door Corp
- Current Assignee: Overhead Door Corp
- Priority: US72028868 1968-04-10
- Main IPC: E05D15/24
- IPC: E05D15/24 ; E06B3/48 ; E05D15/20 ; E05D15/58
Information query
