Inventor
BARRETT SPENCER
US9 patents
⚠️ This page may combine multiple inventors who share the name “BARRETT SPENCER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRO SCIENT IND INC
4 patentsUS6407363B2Jun 18, 2002
Laser system and method for single press micromachining of multilayer workpieces
ELECTRO SCIENT IND INC387 citations94
US7734976B2Jun 8, 2010
Synchronizing control of test instruments
ELECTRO SCIENT IND INC3 citations60
US7750653B2Jul 6, 2010
Automated contact alignment tool
ELECTRO SCIENT IND INC0 citations44
US7557594B2Jul 7, 2009
Automated contact alignment tool
ELECTRO SCIENT IND INC0 citations44
FRESENIUS MEDICAL CARE HOLDINGS INC
3 patentsUS11879860B2Jan 23, 2024
Systems and methods for measuring electrical characteristic of medical fluids
FRESENIUS MEDICAL CARE HOLDINGS INC2 citations71
US12276628B2Apr 15, 2025
Systems and methods for measuring electrical characteristic of medical fluids
FRESENIUS MEDICAL CARE HOLDINGS INC0 citations60
US11331597B2May 17, 2022
Cation exchange materials for dialysis systems
FRESENIUS MEDICAL CARE HOLDINGS INC1 citations52