Patent assignee · US · COMPANY

Drilling Services, Inc.

1Patents
0Active
1Granted
20Portfolio score

Filing activity: Jun 20, 1994 → Jun 20, 1994

Most-cited patents

PatentTitleAreaCited byStatus
US5487431A Subterranean fluid sampling systems and methods Fixed Constructions 10 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.