Bethlehem, Pennsylvania
United States
4
2022-01-06
The entities that hold a legal rights for patent applications filed by inventor Dunn Stephen:
Stephen Dunn from Bethlehem, US has applied for patents for these inventions. The list has both pending applications and granted patents:
DUAL HELIUM COMPRESSORS
#2 | 2017-06-22Dual helium compressors
#3 | 2017-06-22COLD START HELIUM COMPRESSOR
#4 | 2007-11-01Compressor with oil bypass
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