Class B41K : STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
Subclass 1/12: Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with a flat stamping surface and changeable characters having adjustable type-carrying wheels
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11325407 | Frequency band extension in an audio signal decoder | Jul 27, 20 | May 10, 22 | Koninklijke Philips N.V. |
| 11312164 | Frequency band extension in an audio signal decoder | Jul 13, 20 | Apr 26, 22 | Koninklijke Philips N.V. |
| 11247500 | Turning device | Sep 24, 19 | Feb 15, 22 | Colop Stempelerzeugung Skopek Gesellschaft m.b.H. & Co. KG. |
| 10953678 | Stamp | Dec 20, 17 | Mar 23, 21 | SUN SAME ENTERPRISES CO., LTD. |
| 10730329 | Frequency band extension in an audio signal decoder | Jun 18, 18 | Aug 04, 20 | Koninklijke Philips N.V. |
| 10668760 | Frequency band extension in an audio signal decoder | Jan 12, 18 | Jun 02, 20 | Koninklijke Philips N.V. |
| 9895919 | Stamp and stamping insert | Jun 08, 16 | Feb 20, 18 | TRODAT GMBH |
| 9333784 | Self-inking stamp | Jan 07, 15 | May 10, 16 | COLOP STEMPELERZEUGUNG SKOPEK GESELLSCHAFT M.B.H. & CO. KG. |
| 9248681 | Self-inking marking device having ink roller on swingarm assembly and pivotable die plate | Jan 25, 13 | Feb 02, 16 | Navitor, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0197,602 | Method for Transposing Multi-Event Sports Meet Information on Skin with a Rotating Type Stamp | Dec 28, 19 | Jul 01, 21 | Not available |
| 2020/0230,987 | HAND STAMP | Jul 27, 18 | Jul 23, 20 | Colop Stempelerzeugung Skopek Gesellschaft m.b.H. & Co. KG. |
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