Ouyang Zheng

USPTO Trademark & Patent Filings

Trademark applications and grants for Ouyang Zheng. Ouyang Zheng has 2 trademark applications. The latest application filed is for "DILIB"

Company Profile

Zheng, Ouyang
zheng ouyang
Ouyang; Zheng - Ann Arbor MI
Ouyang; Zheng - West Lafayette IN

Trademarks Patents

Patent Applications

Patent Application	Date
SYSTEMS AND METHODS FOR DETERMINING DUTY COSTS ASSOCIATED WITH A SUPPLY CHAIN NETWORK 20220270043 - 17/185942 Le; Tung Hoang ; et al.	2022-08-25
ENCLOSED DESORPTION ELECTROSPRAY IONIZATION PROBES AND METHOD OF USE THEREOF 20220265172 - 17/692613 Cooks; Robert Graham ; et al.	2022-08-25
SAMPLE DISPENSER INCLUDING AN INTERNAL STANDARD AND METHODS OF USE THEREOF 20220221442 - 17/584100 Ouyang; Zheng ; et al.	2022-07-14
METHODS FOR ANALYZING A TISSUE SAMPLE 20220093380 - 17/231224 Xia; Yu ; et al.	2022-03-24
ION GENERATION USING MODIFIED WETTED POROUS MATERIALS 20220028674 - 17/395909 Cooks; Robert Graham ; et al.	2022-01-27
Mass spectrometry analysis of microorganisms in samples 11,393,668 - 17/179,715 Cooks , et al. July 19, 2	2022-07-19
Enclosed desorption electrospray ionization probes and method of use thereof 11,304,637 - 17/066,727 Cooks , et al. April 19, 2	2022-04-19
Sample dispenser including an internal standard and methods of use thereof 11,287,414 - 16/936,683 Ouyang , et al. March 29, 2	2022-03-29
Ion generation using modified wetted porous materials 11,119,081 - 16/905,193 Cooks , et al. September 14, 2	2021-09-14
Systems and methods for analyzing an analyte extracted from a sample using an adsorbent material 11,060,959 - 16/302,379 Ouyang , et al. July 13, 2	2021-07-13

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"DILIB" 98316274	DILIB 2023-12-15
"DILIB" 5610274 87813676	DILIB 2018-02-27

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