Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D810404 | Bib | Sari Davidson, Elicia Kniffin | 2018-02-20 |
| 8616932 | Collapsible umbrella gym | Maureen O'Connor, Eric Sugalski | 2013-12-31 |
| 7762865 | Crib mobile with animated characters | Dianne Elizabeth Lauble, Randall Jon Klimpert | 2010-07-27 |
| 6645031 | Playboard with collapsing easel | Richard Rothkopf, Donald E. Toht, Gary Aigner, Mary Lenehan, K. Dale Weathington | 2003-11-11 |
| D477641 | Edges of supports for playboard with easel | Richard Rothkopf, Donald E. Toht, Gary Aigner, Mary Lenehan, K. Dale Weathington | 2003-07-22 |
| 5779552 | Illusory liquid apparatus | Sandra A. Levin, Randall Jon Klimpert, Horst D. Herbstler | 1998-07-14 |