Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371228 | Reusable mailer bag to plush toy | Michael Greenfield, Kenneth Greenfield | 2025-07-29 |
| 11712914 | Stamping kit, components thereof, and methods of use | Jeff Wolter, Guy Tevel, Rita Pannulla, Adam Wolter, James Caruso +1 more | 2023-08-01 |
| 11103068 | Modular wall organization system and accessories therefor | Ronald Koeppel, Richard P. Koeppel | 2021-08-31 |
| 10878731 | Modular wall organization system | Ronald Koeppel, Richard P. Koeppel | 2020-12-29 |
| D846366 | Texture stamper | — | 2019-04-23 |
| D797825 | Metal stamp jig | — | 2017-09-19 |
| D779906 | Stamping hammer | — | 2017-02-28 |
| 9351549 | Wheel lock assemblies for luggage | — | 2016-05-31 |
| 8662267 | Luggage for transporting children | Cristyn Danielle Hart | 2014-03-04 |
| 4920895 | Drafting device for the convenient containment of eraser shavings | John Burke | 1990-05-01 |