Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390428 | User-friendly tamper-resistant/tamper-evident container-seal system for containers of consumer goods and methods of use | — | 2022-07-19 |
| 11208238 | User-friendly tamper-resistant/tamper-evident container-seal system for containers of consumer goods and methods of use | — | 2021-12-28 |
| 7866686 | Collapsible wheelbarrow | Keith Kristiansen, David Demar, Mark E. Millman | 2011-01-11 |
| 7845082 | Universal hand pruner with extendible handles | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2010-12-07 |
| 7753421 | Long-handled tool with plastic molded-over handle | Thomas W. Parker, Charles B. Wilson | 2010-07-13 |
| 7647703 | Bulb planter with twin grips | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2010-01-19 |
| D582226 | Hand tool with multiple grips | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2008-12-09 |
| D548027 | Hand pruner | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2007-08-07 |
| D539629 | Handle for hand-operated tool | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2007-04-03 |
| D537700 | Handle for hand-operated tool | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2007-03-06 |
| D532274 | Handle for hand tool | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2006-11-21 |
| 7121599 | Hand-operated tool with central step | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2006-10-17 |
| D527985 | Mounting bracket for a wheelbarrow tray | — | 2006-09-12 |
| D522324 | Cultivator head for hand tool | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2006-06-06 |
| D521823 | Bulb planter | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2006-05-30 |
| D518340 | Hand operated tool | David Demar, Thomas VanDyk, Roland Charriez, Michael Ballone, John Kiely +5 more | 2006-04-04 |
| D517876 | Bow rake | David S. DeWinter, Terry M. Birchler | 2006-03-28 |
| D517875 | Handle shaft for a tool | Charles B. Wilson | 2006-03-28 |
| D516881 | Handle shaft for a tool | Terry M. Birchler | 2006-03-14 |
| D514902 | Leaf rake | Terry M. Birchler, Bryan M. Shova, Donald J. Staufenberg, Joshua Michael Broehl | 2006-02-14 |
| 6948569 | Snow auger assembly | Terry M. Birchler | 2005-09-27 |
| D508597 | Frame for a collapsible wheel barrow | Keith Kristiansen, David Demar, Mark E. Millman | 2005-08-16 |
| D505304 | Leaf rake | Terry M. Birchler, Bryan M. Shova, Donald J. Staufenberg, Joshua Michael Broehl | 2005-05-24 |
| 6484369 | Positioning device for vehicle seat belt assembly | — | 2002-11-26 |
| D458569 | Universal towing mirror | Terry M. Birchler, Douglas D. Hansel, Kristen K. Hedstrom, Thomas G. Sieber, James T. Wade | 2002-06-11 |