Inventor · disambiguated record

Dale A. Dopson

Also filed as: DOPSON DALE A

2 granted patents·36 citations·filing 1988–1992

63Inventor score

Technology areasF04B F25B

Files withHELIX TECH CORP2

Top patents by PatentIndex Score

2 records

0152US5301511ACryopump and cryopanel having frost concentrating deviceHELIX TECH CORP·Filed 1992·Granted Apr 12, 1994·19 cites·40 claims
0248US4949546ACompact heat exchanger for a cryogenic refrigeratorHELIX TECH CORP·Filed 1988·Granted Aug 21, 1990·17 cites·20 claims

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