Patents

d 270,693 Waterbed Mattress (Naturalizer)– Naturalizer, first patent for Land and Sky

4,247,962 Waveless Waterbed Mattress– Floating pad attached to bottom only

4,345,348 Waterbed Mattress with a Baffle– Floating pad attached to bottom only

4,399,575 Waterbed Mattress with Unattached Baffle– Free floating baffle

4,467,485 Waterbed Mattress with Free Floating Baffle– Floated fiber

4,551,873 Waterbed Mattress with a Baffle– Floating baffle attached to bottom

4,575,885 Waterbed Mattress with Free Floating Baffle– Floated fiber

4,577,356 Waterbed Mattress with Baffle Chambers– “Hydraulic” free floating baffle

4,797,536 Temperature Control Apparatus for Waterbed

4,922,563 Waterbed Mattress with Baffle Chambers– Free floating “hydraulic” with formed chambers

4,932,088 Improvements in Waterbed Construction– Floatation mattress with rigid tray

4,975,995 Water Mattress with Vertically Disposed Dampening Cell– “Hydraulic” baffle

5,195,196 Sculptured, Stretchable Waterbed Mattress with Aesthetic Appearance

5,210,892 Sculptured, Stretchable Waterbed Mattress with Aesthetic Appearance

4,240,859 Vacuum Formed Waterbed Mattress– Seamless construction

4,332,043 Waterbed Mattress with Open Cell Foam Wave Dampening– Free floating open cell baffle

4,365,370 Vacuum Formed Waterbed Mattress– Seamless construction

4,389,741 Waterbed Frame Assembly– Molded support floatation “DuraRim”

4,575,886 Fiberous Wave Dampening Apparatus– Floated fiber

5,022,108 Waterbed Mattress with Heaterpad Pocket– User friendly heater installation and more efficient heating

5,056,171 Waterbed Mattress Air Bleeder Valve

5,060,328 Waterbed Mattress with Spring Insert

5,074,001 Waterbed Mattress Insulation with Heat Transfer Holes– Differentiated heat zones on mattress

5,090,075 Waterbed Draining System with Vacuum Relief Valve

5,117,520 Bed Covering Securement System– Holds sheets better

5,131,104 Waterbed Covering Corner Securement System– Holds sheets better

5,159,725 Waterbed Mattress with Bellows Spring Insert– “Hydraulic” molded plastic springs

5,247,713 Waterbed Mattress Liner Tray– Floatation bed with flexible tray

5,253,377 Waterbed Mattress with Bellows Spring Insert– “Hydraulic” and molded plastic spring insert

d 259,721 Control Module