Individual holder
MAJOR THOMAS O
US·5 granted patents·88 citations·filing 1990–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0154US5078756AApparatus and method for purification and recovery of refrigerantMAJOR THOMAS O·Filed 1990·Granted Jan 7, 1992·23 cites·16 claims
- 0252US5243831AApparatus for purification and recovery of refrigerantMAJOR THOMAS O·Filed 1991·Granted Sep 14, 1993·20 cites·40 claims
- 0352US5218834AStorage container for recovered refrigerantMAJOR THOMAS O·Filed 1992·Granted Jun 15, 1993·16 cites·12 claims
- 0452US5099653AApparatus for purification and recovery of refrigrantMAJOR THOMAS O·Filed 1991·Granted Mar 31, 1992·22 cites·10 claims
- 0532US5289693ARefrigerant recovery and purification apparatus with telecommunication monitoring facilitation deviceMAJOR THOMAS O·Filed 1993·Granted Mar 1, 1994·7 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →