Assignee
BERG A P INGBUREAU
NL·3 granted patents·79 citations·filing 1974–1982
Top patents by PatentIndex Score
3 records- 0182US4166508AMethod and a device for introducing a tubular assembly into the soilBERG A P INGBUREAU·Filed 1977·Granted Sep 4, 1979·62 cites·21 claims
- 0248US4530236ASoil investigation deviceBERG A P INGBUREAU·Filed 1982·Granted Jul 23, 1985·15 cites·13 claims
- 0325US3965728AApparatus for compensating movements of an apparatus for measuring or recording displacements in respect of a fixed reference surfaceBERG A P INGBUREAU·Filed 1974·Granted Jun 29, 1976·2 cites·9 claims
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