Stukenkemper; Heinrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stukenkemper; Heinrich.The latest application filed is for "case".
- Stukenkemper; Heinrich - Castrop-Rauxel DE
| Patent | Date |
|---|---|
| Writing instrument Grant D898,826 - Stukenkemper October 13, 2 | 2020-10-13 |
| Case Grant 9,364,062 - Stukenkemper June 14, 2 | 2016-06-14 |
| Cap for a writing utensil Grant D692,487 - Stukenkemper October 29, 2 | 2013-10-29 |
| Writing instrument Grant D645,083 - Stukenkemper September 13, 2 | 2011-09-13 |
| Writing implement Grant D641,042 - Stukenkemper July 5, 2 | 2011-07-05 |
| Writing instrument Grant D633,943 - Stukenkemper March 8, 2 | 2011-03-08 |
| Eraser Grant D631,915 - Stukenkemper February 1, 2 | 2011-02-01 |
| Writing instrument Grant D628,241 - Stukenkemper November 30, 2 | 2010-11-30 |
| Case Grant 7,828,138 - Stukenkemper November 9, 2 | 2010-11-09 |
| Sharpener/eraser Grant D624,592 - Stukenkemper September 28, 2 | 2010-09-28 |
| Sharpener Grant D622,319 - Stukenkemper August 24, 2 | 2010-08-24 |
| Writing implement Grant D621,875 - Stukenkemper August 17, 2 | 2010-08-17 |
| Case App 20080296179 - Stukenkemper; Heinrich | 2008-12-04 |
| Case App 20080296180 - Stukenkemper; Heinrich | 2008-12-04 |
| Writing instrument Grant D446,242 - Stukenkemper August 7, 2 | 2001-08-07 |
| Fountain pen Grant D414,203 - Stukenkemper September 21, 1 | 1999-09-21 |
| Ball point pen Grant D412,183 - Stukenkemper July 20, 1 | 1999-07-20 |
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