Assignee
ZOLAND MARTIN
9 granted patents·164 citations·filing 1976–2016
Top patents by PatentIndex Score
9 records- 0176US4141399AExpandable bag with internal biasing meansZOLAND MARTIN·Filed 1977·Granted Feb 27, 1979·36 cites·5 claims
- 0271US9930949B2Bag expandersZOLAND MARTIN·Filed 2016·Granted Apr 3, 2018·2 cites·15 claims
- 0371USD254894SCombined carrying case and insulated bottle holderZOLAND MARTIN·Filed 1977·Granted May 6, 1980·10 cites·1 claims
- 0470US5190317AOne hole folderZOLAND MARTIN·Filed 1991·Granted Mar 2, 1993·32 cites·12 claims
- 0566US4077451AExpandable bagZOLAND MARTIN·Filed 1976·Granted Mar 7, 1978·25 cites·7 claims
- 0664US10292471B2Bag expandersZOLAND MARTIN·Filed 2016·Granted May 21, 2019·1 cites·31 claims
- 0760US4142564ACollapsible bag with expandable bag insertZOLAND MARTIN·Filed 1977·Granted Mar 6, 1979·21 cites·9 claims
- 0851US5350241AExpanding device for collapsible articlesZOLAND MARTIN·Filed 1991·Granted Sep 27, 1994·24 cites·16 claims
- 0940US5011188AFolderZOLAND MARTIN·Filed 1990·Granted Apr 30, 1991·13 cites·12 claims
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