U.S. patent number D331,073 [Application Number 07/518,092] was granted by the patent office on 1992-11-17 for dispenser for adhesive-backed sheets. This patent grant is currently assigned to Minnesota Mining and Manufacturing Company. Invention is credited to Perry S. Dotterman, Kenneth J. Kirchhoff.
United States Patent | D331,073 |
Dotterman , et al. | November 17, 1992 |
Inventors: | Dotterman; Perry S. (St. Paul, MN), Kirchhoff; Kenneth J. (St. Paul, MN) |
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Assignee: | Minnesota Mining and Manufacturing
Company (St. Paul, MN) |
Appl. No.: | 07/518,092 |
Filed: | May 2, 1990 |
Current U.S. Class: | D19/86; D19/75; D19/92; D19/95; D6/518 |
Field of Search: | ;D10/15,18 ;D19/65,67,68,69,86,89,92,95,99,100 ;221/33,34,45,46 ;206/39,39.1-39.9 ;D6/518 ;D9/339 |
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D310102 | August 1990 | Rittenhouse |
D310105 | August 1990 | Murphy et al. |
2592255 | April 1952 | Drees |
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