Inventor
MARSHALL MARK
US5 patents
⚠️ This page may combine multiple inventors who share the name “MARSHALL MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACCESS BUSINESS GROUP INT LLC
3 patentsUS7956481B2Jun 7, 2011
Miniature hydro-power generation system
ACCESS BUSINESS GROUP INT LLC23 citations92
US7768147B2Aug 3, 2010
Miniature hydro-power generation system
ACCESS BUSINESS GROUP INT LLC20 citations92
US7675188B2Mar 9, 2010
Miniature hydro-power generation system
ACCESS BUSINESS GROUP INT LLC25 citations92