PECFIN
oscillating fin propulsion system comprised of a pair of fins operably connected to drive handles actuatable by user applied…
Owned by: MARESH ENGINEERING LLC
Serial Number: 86590269
TRUEFIN
underwater propulsion system comprised of a swim fin including a fin blade configured to flex within a range of angles of…
Owned by: MARESH ENGINEERING LLC
Serial Number: 86667688
SEA SPRITE
UNDERWATER PROPULSION SYSTEM
Owned by: MARESH ENGINEERING LLC
Serial Number: 86795135
TRUEFIN
Filed: October 15, 2016
Underwater propulsion system for swimmers comprised of a swim fin and a swim fin blade, which are configured to flex within…
Owned by: MARESH ENGINEERING LLC
Serial Number: 87204546
SEA SPRITE
Underwater propulsion system, namely, oscillating fins connected to a watercraft and drive members operatively connected…
Owned by: MARESH ENGINEERING LLC
Serial Number: 87286521
PECFIN
Underwater propulsion system, namely, oscillating fins operatively connected to drive members, which fins are configured…
Owned by: MARESH ENGINEERING LLC
Serial Number: 87286544
SPINEFORCE
Filed: March 18, 2019
Swim Fin
Owned by: MARESH ENGINEERING LLC
Serial Number: 88345465
TRUEFIN
Filed: November 23, 2019
Underwater propulsion system for swimmers comprised of a swim fin and a swim fin blade, which are configured to flex within…
Owned by: MARESH ENGINEERING LLC
Serial Number: 88704254
