Company Filing History:

2 out of 2

Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.

patents

Years Active: 2022

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11281243 - Safety device for hydrodynamic pressure regulating pipe network (2022-03-22),

2. 11280068 - Leveling differential-pressure diversion peak-shaving water tank with function of preventing stagnant water and stale water and water supply pumping station (2022-03-22),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Yonghua Zhang

Location History:

Company Filing History:

Years Active: 2022