Inventor · Brunswick, OH, US

Mark Lawrence Coulis

4Patents
4h-index
1Co-inventors
30Inventor score

Filing activity: May 16, 1995 → Jan 29, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5661939A Interlocking panel and method of making the same Fixed Constructions 48 Expired
US5704188A Post structure Fixed Constructions 29 Expired
US5899239A Tubular fencing components formed from plastic sheet material Fixed Constructions 12 Expired
US5759660A Plastic covered articles for railings and a method of making the same Emerging Cross-Sectional Technologies 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.