Brownie's Marine Group Inc (BWMG)

[Munkie]

If you go to their patents page which is stickies at the top...

http://browniesmarinegroup.com/about-us/patents-and-licenses

There are 2 documents which refer to their "oxygen enriched generation system"

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5,846,291.PN.&OS=PN/5,846,291&RS=PN/5,846,291

And

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5,611,845.PN.&OS=PN/5,611,845&RS=PN/5,611,845

Regardless, even if other companies have similar technologies, Brownies can possibly turn out to be the market leader especially with Bauer backing them. Bauer could have gone to another company, but it's Brownies products at their booth.