| abstract |
There are many inventions described and illustrated herein. In one aspect, the inventions relate to a system and method to monitor, control, manage and/or measure the delivery of one or more fluids (for example, liquid, gas and/or gas vapor forms of oxygen, nitrogen, carbon dioxide, hydrogen, and/or propane) from a fluid storage unit (whether mobile (for example, portable and/or transportable between a plurality of locations) or immobile (for example, permanently or semi-permanently fixed in a predetermined location)). In another aspect, the present inventions relate to a system and method to fill, refill, distribute, allocate and/or dispense fluid to one or more such fluid storage units (which contain or are capable of containing one or more such fluids). |