Patent assignee · US · INDIVIDUAL

Earl Richhart

1Patents
0Active
1Granted
22Portfolio score

Filing activity: Jun 14, 1993 → Jun 14, 1993

Most-cited patents

PatentTitleAreaCited byStatus
US5358760A Process for producing solid bricks from fly ash, bottom ash, lime, gypsum, and calcium carbonate Emerging Cross-Sectional Technologies 23 Expired

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