Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391060 | Apparatus for adjustably retaining an expendable medium for writing and/or drawing | Cynthia Cano, Douglas Brand, Thomas R. Rau | 2025-08-19 |
| 12377677 | Output device for uniformly mixed liquid and method for making and using the same | Joseph Thomas Moll, Gregory Nungester, Keith Alison, Michael Moskal, YING K. HO +8 more | 2025-08-05 |
| D915510 | Chalk holder | John D. McBride, Jr. | 2021-04-06 |
| D915511 | Chalk holder | John D. McBride, Jr. | 2021-04-06 |
| 10864766 | Spiral art device | John D. McBride, Jr., Thomas R. Rau | 2020-12-15 |
| D876539 | Chalk holder set | John D. McBride, Jr. | 2020-02-25 |
| D876538 | Chalk holder set | John D. McBride, Jr. | 2020-02-25 |
| 10286413 | Outdoor paint sprayer | John D. McBride, Jr., Thomas R. Rau | 2019-05-14 |
| 10040312 | Roller-ball paint marker | Robert N. Amabile, Victor Hugo Bedoya, Jordan Howell, Roseld V. Laguatan, John D. McBride, Jr. +2 more | 2018-08-07 |
| 9156304 | Ink-delivery systems | David A. Cziraky, Wolfgang Witz | 2015-10-13 |
| 9114662 | Ink-delivery systems | David A. Cziraky, Wolfgang Witz | 2015-08-25 |
| 9089785 | Bubble-blowing apparatus | Thomas R. Rau | 2015-07-28 |
| 8783176 | Self-sealing stamping device | David A. Cziraky | 2014-07-22 |
| 8485749 | Ink delivery systems | David A. Cziraky, Wolfgang Witz | 2013-07-16 |
| 8387528 | Self-sealing stamping device | David A. Cziraky | 2013-03-05 |
| 8210075 | Non linear cutting apparatus and method for its use | Pamela Dozier | 2012-07-03 |
| 7329062 | Retractable writing instrument | Douglas Brand, James Christopher Gordon Matthews, Charles W. Dietterich, Patrick Traini | 2008-02-12 |
| D553682 | Writing utensil with transparent end | James Christopher Gordon Matthews, James M. Buckley | 2007-10-23 |
| 6964534 | Retractable writing instrument | Douglas Brand, James Christopher Gordon Matthews, Charles W. Dietterich, Patrick Traini | 2005-11-15 |
| D415797 | Applicator for dispensing material | Robert Wright | 1999-10-26 |