Inventor

BRUCE DANIEL E

US11 patents

⚠️ This page may combine multiple inventors who share the name “BRUCE DANIEL E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINE SAFETY APPLIANCES CO

4 patents

US7530255B2May 12, 2009

Devices, systems and methods for testing of gas detectors

MINE SAFETY APPLIANCES CO25 citations89

US5495747AMar 5, 1996

Device for detecting gases for use in diffusion and forced flow modes

MINE SAFETY APPLIANCES CO27 citations88

US7180076B2Feb 20, 2007

Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors

MINE SAFETY APPLIANCES CO11 citations79

US5370004ADec 6, 1994

Multiple port personal air sampling apparatus

MINE SAFETY APPLIANCES CO13 citations71

BERKEBILE DEAN T

2 patents

US9072990B2Jul 7, 2015

Apparatus for securing underdrain filter block

BERKEBILE DEAN T6 citations80

US8889003B2Nov 18, 2014

Underdrain filter block including a grout chamber

BERKEBILE DEAN T5 citations80

XYLEM WATER SOLUTIONS ZELIENOPLE LLC

2 patents

US10112128B2Oct 30, 2018

Apparatus for securing underdrain filter block

XYLEM WATER SOLUTIONS ZELIENOPLE LLC2 citations71

US10052572B2Aug 21, 2018

Underdrain filter block

XYLEM WATER SOLUTIONS ZELIENOPLE LLC2 citations71

BRUCE DANIEL E

2 patents

US9017554B2Apr 28, 2015

Handle for underdrain

BRUCE DANIEL E5 citations68

US9199186B2Dec 1, 2015

Underdrain flume plate

BRUCE DANIEL E0 citations47

ROCKWELL INTERNATIONAL CORP

1 patent

US4538458ASep 3, 1985

Temperature compensated gas meters

ROCKWELL INTERNATIONAL CORP11 citations71