CL

Chi Lei

SG Southern California Gas: 1 patents #10 of 32Top 35%
📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,403,413 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11813499 Apparatus and method for automatically adjusting exercise prescription based on exercise heart rate Chunshui He, Xi Chen, Jiang Huang, Fengming Yang 2023-11-14
11344813 System and method for developing, hosting, and operating a game Hong Ip, Chilam Iao, Cheokman Wu 2022-05-31
5577528 Apparatus for upgrade or repair of in-service pipelines Narayan C. Saha, Gregory J. Drzewiecki 1996-11-26