Inventor

BARTELL JR DONALD L

US4 patents

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

GA IND INC

2 patents

US6929238B2Aug 16, 2005

Electric motor actuated stop and self-closing check valve

GA IND INC17 citations89

US7249748B2Jul 31, 2007

Electric motor actuated stop and self-closing check valve

GA IND INC6 citations70

BARTELL JR DONALD L

1 patent

US8465000B2Jun 18, 2013

Electric motor actuated stop and self-closing check valve

BARTELL JR DONALD L15 citations86

DEZURIK INC

1 patent

US10323759B2Jun 18, 2019

Check valve control unit

DEZURIK INC4 citations64