Marvin Weinberger is a serial entrepreneur and inventor. He was involved with numerous early online businesses which are legend in Philadelphia’s investment and entrepreneurial communities, including Infonautics. In recent years, working through Innovation Factory, he has created a number of highly regarded tools, including the USA made Trucker's Friend (multipurpose tool). He recently launched the Off-Grid Survival Axe, which was successfully crowdfunded on Kickstarter under the name,...
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