Combination clipboard/box and calculator

Details Combination clipboard/box and calculator Combination clipboard/box and calculator

1993-01-08

1994-12-13

Douglas, Alan P.

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Holder or file

D18 2

Patent

active

D03533999

REFERENCES:
patent: D228528 (1973-10-01), Smith
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patent: D253438 (1979-11-01), Markley
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patent: D284678 (1986-07-01), Shamoon
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patent: D294282 (1988-02-01), Hung
patent: D295873 (1988-05-01), Chan
patent: D295983 (1988-05-01), Chu
patent: D296220 (1988-06-01), Hung
patent: D313819 (1991-01-01), Craft, Jr. et al.
patent: D341626 (1993-11-01), Rosmarin, Jr. et al.
patent: 3977744 (1976-08-01), DeWitt
Saunders MFG. Co., Inc. brochure No. POL1-1981 entitled Protecting Forms for Public Safety Officers Is Also Important!
Posse Police Products, Inc. Brochure entitled "The Posse Box" undated.

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