Inventor
ANDERSON DENNIS C
US16 patents
⚠️ This page may combine multiple inventors who share the name “ANDERSON DENNIS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT POLYMERS INC
13 patentsUS5558254ASep 24, 1996
Container for storing and transporting recyclable and non-recyclable waste
NAT POLYMERS INC115 citations96
US5871114AFeb 16, 1999
Method for recycling household waste
NAT POLYMERS INC42 citations94
US5564855AOct 15, 1996
Height adjustment ring for manhole cover frame
NAT POLYMERS INC72 citations94
USD503317SMar 29, 2005
Hand held scoop
NAT POLYMERS INC18 citations92
US5282316AFeb 1, 1994
Hand held razor-containing cutting device
NAT POLYMERS INC55 citations92
US4483098ANov 20, 1984
Plant stake and clasp
NAT POLYMERS INC33 citations92
US4442629AApr 17, 1984
Easily assembled combination flower pot and tray
NAT POLYMERS INC31 citations92
US4057931ANov 15, 1977
Stackable flower pot
NAT POLYMERS INC76 citations92
US5390813AFeb 21, 1995
Plastic container for recycling household waste
NAT POLYMERS INC36 citations90
US4446652AMay 8, 1984
Unitary flower pot
NAT POLYMERS INC20 citations81
USD243031SJan 11, 1977
Stackable flower pot
NAT POLYMERS INC18 citations81
USD248935SAug 15, 1978
Horticultural tray
NAT POLYMERS INC19 citations78
US5783223AJul 21, 1998
Plastic injection molding machine with continuous removal of particulate contaminants
NAT POLYMERS INC12 citations73