Issued Patents All Time
Showing 26–50 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D553204 | Construction toy component | Matthias F. W. Doepner | 2007-10-16 |
| D553199 | Construction toy component | Matthias F. W. Doepner | 2007-10-16 |
| D553200 | Construction toy component | Matthias F. W. Doepner | 2007-10-16 |
| D553201 | Construction toy component | Matthias F. W. Doepner, Michael Klitsch | 2007-10-16 |
| D553202 | Construction toy component | Matthias F. W. Doepner, Mark McCormick | 2007-10-16 |
| D553203 | Construction toy component | Matthias F. W. Doepner | 2007-10-16 |
| D552190 | Construction toy component | Matthias F. W. Doepner | 2007-10-02 |
| D550784 | Construction toy component | Matthias F. W. Doepner | 2007-09-11 |
| D550785 | Construction toy component | Matthias F. W. Doepner | 2007-09-11 |
| D550783 | Construction toy component | — | 2007-09-11 |
| 7267598 | Interfacings between block type and rod and connector type construction toy sets | — | 2007-09-11 |
| D550782 | Construction toy component | Matthias F. W. Doepner | 2007-09-11 |
| D550309 | Construction toy component | — | 2007-09-04 |
| D550310 | Construction toy component | — | 2007-09-04 |
| D550307 | Construction toy component | — | 2007-09-04 |
| D550308 | Construction toy component | Matthias F. W. Doepner, Mark McCormick | 2007-09-04 |
| D545922 | Construction toy piece | Joseph J. Smith | 2007-07-03 |
| 7044825 | Panel and girder system for construction toy | Alfred Neubauer, Charles Rodgers | 2006-05-16 |
| D513047 | Putter head | — | 2005-12-20 |
| 6843700 | Rod and connector toy construction set | — | 2005-01-18 |
| 6676474 | Rod and connector toy construction set | — | 2004-01-13 |
| 6089941 | Panels for construction toy set | Rachele Carlson, Mark McCormick, John Zimmer | 2000-07-18 |
| 6086444 | Block-type construction toy | — | 2000-07-11 |
| D426588 | Treble stud construction toy block | — | 2000-06-13 |
| 6068533 | Panel element for multi-part construction toy | Charles Rodgers | 2000-05-30 |