Inventor
DUERR JOHN
US11 patents
⚠️ This page may combine multiple inventors who share the name “DUERR JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECTRONICS CORP
6 patentsUS12055463B2Aug 6, 2024
Meltable fluorescent dye for leak detection
SPECTRONICS CORP2 citations71
US10180371B2Jan 15, 2019
Ultrasonic detector with storable probes
SPECTRONICS CORP5 citations71
US7552623B2Jun 30, 2009
Enhanced leak detection dye carrier
SPECTRONICS CORP5 citations61
US7251984B2Aug 7, 2007
Refrigerant with leak detection dye concentrate
SPECTRONICS CORP1 citations51
US11519810B2Dec 6, 2022
System for delivering leak detection dye with a reclaim/recharge unit
SPECTRONICS CORP0 citations50
US11732937B2Aug 22, 2023
Multi-profile adapter assembly
SPECTRONICS CORP0 citations40
DUERR JOHN
4 patentsUS8616722B2Dec 31, 2013
Inspection lamp with interchangeable mount
DUERR JOHN10 citations82
US9011716B1Apr 21, 2015
White fluorescent blended dye for leak detection
DUERR JOHN6 citations70
US8167449B2May 1, 2012
Inspection lamp with interchangeable LED light source module
DUERR JOHN2 citations59
US8110401B2Feb 7, 2012
Blend dyes and method of identifying leaks
DUERR JOHN3 citations59