Patent assignee · GB · COMPANY

Webster Schaeff & Co.

1Patents
0Active
1Granted
20Portfolio score

Filing activity: Nov 5, 1997 → Nov 5, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US6158818A Rock cutting head Fixed Constructions 5 Expired

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