Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1997-03-17
1999-12-28
Holtje, Martie K.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 90, D19 91, D6310, 1902
Patent
active
D04181662
REFERENCES:
patent: D48746 (1916-03-01), Foster
patent: D101143 (1936-09-01), Shank
patent: D181114 (1957-10-01), Turner
patent: D407440 (1999-03-01), Vanlandingham, Jr.
patent: 1630373 (1927-05-01), Combs
patent: 2497418 (1950-02-01), Schroeder, Jr.
patent: 2832176 (1958-04-01), Vergeer
patent: 4125243 (1978-11-01), Lijstak
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