SUBMERSEED
composite-aggregate material comprised of an aggregate core to act as a delivery medium for viable aquatic/hydrophytic plant seed, namely, agricultural, horticultural and/or native plant seed, in combination with clay, or a similar material, to hold said plant seed to said core, and polymers used to promote at least temporary adhesion of the clay or similar material to the core, all sold as a unit
Registered · July 13, 2004 · 78449925 ·