Inventor · Bradford, ON, CA

Michael Freek

9Patents
8h-index
6Co-inventors
54Inventor score

Filing activity: Aug 20, 1996 → Mar 8, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5947323A Cup lid having combined straw slot depression and tear back lid retainer Performing Operations; Transporting 121 Expired
US5996837A Method and apparatus for forming drink-thru cup lids Performing Operations; Transporting 81 Expired
US6505753B1 Cup lid having combined straw slot depression and tear back lid retainer Performing Operations; Transporting 59 Expired
US6948633B2 Cup lid having combined straw slot depression and tear back lid retainer Performing Operations; Transporting 57 Expired
US5798079A Method and apparatus for forming drink-thru cup lids Performing Operations; Transporting 42 Expired
US6866905B1 Injection blow-molded disposable tumbler and method of making same Emerging Cross-Sectional Technologies 21 Expired
US7134569B2 Cup lid having frangible straw slot depression Performing Operations; Transporting 12 Expired
US6627278B1 Injection blow-molded disposable tumbler and method of making same Emerging Cross-Sectional Technologies 10 Expired
US6047851A Injection blow molded container and related method Performing Operations; Transporting 8 Expired

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