NATIONAL POLYMERS INC.
Patent Applications and Registrations
Patent applications and USPTO patent grants for NATIONAL POLYMERS INC..The latest application filed is for "one piece plastic tether".
- NATIONAL POLYMERS INC. -
- National Polymers Inc. - Lakeville MN
- National Polymers Inc - Lakeville MN
- National Polymers, Inc. - N/A
| Patent | Date |
|---|---|
| One piece plastic tether App 20060237467 - Anderson; Dennis C. | 2006-10-26 |
| Hand held scoop Grant D503,317 - Anderson March 29, 2 | 2005-03-29 |
| Method for recycling household waste Grant 5,871,114 - Anderson , et al. February 16, 1 | 1999-02-16 |
| Height adjustment ring for manhole cover frame Grant 5,564,855 - Anderson October 15, 1 | 1996-10-15 |
| Container for storing and transporting recyclable and non-recyclable waste Grant 5,558,254 - Anderson , et al. September 24, 1 | 1996-09-24 |
| Plastic container for recycling household waste Grant 5,390,813 - Anderson , et al. February 21, 1 | 1995-02-21 |
| Hand held razor-containing cutting device Grant 5,282,316 - Anderson February 1, 1 | 1994-02-01 |
| Unitary flower pot Grant 4,446,652 - Anderson May 8, 1 | 1984-05-08 |
| Easily assembled combination flower pot and tray Grant 4,442,629 - Anderson April 17, 1 | 1984-04-17 |
| Horticultural tray Grant D248,935 - Stutelberg , et al. August 15, 1 | 1978-08-15 |
| Stackable flower pot Grant 4,057,931 - Stutelberg , et al. November 15, 1 | 1977-11-15 |
| Stackable flower pot Grant D243,031 - Anderson January 11, 1 | 1977-01-11 |
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