FS

Frank R. Shu

BI Beckman Instruments: 11 patents #8 of 431Top 2%
📍 Anaheim, CA: #93 of 1,337 inventorsTop 7%
🗺 California: #55,401 of 386,348 inventorsTop 15%
Overall (All Time): #473,601 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5833925 Automatic chemistry analyzer with improved ion selective electrode assembly Daniel J. Wilson, Bradley A. Butcher 1998-11-10
5728290 Polarographic sensor and method of using same Yougin E. Xie, Dean Y. Lin, Khan V. Nguyen 1998-03-17
5424214 Diluent and method for determination of total calcium Xihai Mu, Suzanne C. Chung, Peter J. Houben, James T. Kessler 1995-06-13
5288678 Indirect potentiometric method and diluent for analysis of lithium Chen-Yie Chien, Julie S. Kim 1994-02-22
5286365 Graphite-based solid state polymeric membrane ion-selective electrodes 1994-02-15
5223222 Automatic chemistry analyzer Samuel G. Ricchio, Delbert D. Jackson, Stephen F. Barker, Edmund E. Buzza, John E. Stone 1993-06-29
5213762 Automatic chemistry analyzer Samuel G. Ricchio, Delbert D. Jackson, Stephen F. Barker, Edmund E. Buzza, John E. Stone 1993-05-25
5130095 Automatic chemistry analyzer Samuel G. Ricchio, Delbert D. Jackson, Stephen F. Barker, Edmund E. Buzza, John E. Stone 1992-07-14
5110742 Indirect potentiometric method and diluent for analysis of lithium Chen-Yie Chien, Julie S. Kim 1992-05-05
4731331 Rate method for the determination of inorganic phosphorus James H. Francis, Jr. 1988-03-15
4330296 Albumin reagent and assay Chandra P. Jain 1982-05-18