LexDanaLexDanabeta
Inventor

Quanbo HU

Inventor
CN

Overview

1→
Patents
2023
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E04Dprimary
E04DRoof coverings50%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates50%
PatentTitleYear
11,808,079Inner frame for door or window, skylight comprising the same and manufacturing method thereof2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to SICHUAN MCWELL VENTILATION EQUIPMENT CO LTD (1)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SICHUAN MCWELL VENTILATION EQUIPMENT CO LTD12023
Locations
LocationPatentsSpan
CN12023