Individual holder
ALLEN HENRY W
US·3 granted patents·47 citations·filing 1990–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0158US5335395ARemote controlled sludge removal apparatusALLEN HENRY W·Filed 1993·Granted Aug 9, 1994·21 cites·13 claims
- 0250US5138741ARemote controlled sludge removal systemALLEN HENRY W·Filed 1990·Granted Aug 18, 1992·17 cites·4 claims
- 0337US5269041ARemote controlled sludge removal apparatusALLEN HENRY W·Filed 1992·Granted Dec 14, 1993·9 cites·19 claims
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