Ashdown, Arkansas
United States
7
2018-02-15
The entities that hold a legal rights for patent applications filed by inventor Bird Edwin A.:
Edwin A. Bird from Ashdown, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Pipe coupling having double-threaded tightening fastener and associated methods
#2 | 2017-02-23Pipe coupling having double-threaded tightening fastener and associated methods
#3 | 2015-01-22Split-ring gland pipe coupling with corrugated armor
#4 | 2013-08-01Split-ring gland pipe coupling with corrugated armor and annular gasket having pressure assist slot
#5 | 2013-05-16SPLIT-RING GLAND PIPE COUPLING WITH CORRUGATED ARMOR
#6 | 2013-05-09Split-ring gland pipe coupling with corrugated armor
#7 | 2012-08-16Split-ring gland pipe coupling with corrugated armor
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