Issued Patents All Time
Showing 25 most recent of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306470 | Activity apparatus and method for generally instantaneously creating lithophane-type pictorial works comprising translucent material within containers having a transparent see-through wall | Martin I. Goldfarb | 2001-10-23 |
| 6287492 | Activity apparatus and method for compressing pliant translucent material to generally instantaneously create a lithophane-type pictorial work | Martin I. Goldfarb | 2001-09-11 |
| 6068262 | Selection game | Martin I. Goldfarb | 2000-05-30 |
| 5979900 | Game with display and action-discharge | Martin I. Goldfarb | 1999-11-09 |
| 5887874 | Game with action discharge | Martin I. Goldfarb | 1999-03-30 |
| 5865677 | Hand-held electronic game | Martin I. Goldfarb | 1999-02-02 |
| 5823538 | Game with action-discharge | Martin I. Goldfarb | 1998-10-20 |
| 5788236 | Apparatus and method of playing a competitive strategy game | Martin I. Goldfarb | 1998-08-04 |
| 5704610 | Competitive table-top game with action-discharge | Martin I. Goldfarb | 1998-01-06 |
| 5553643 | Apparatus and method for rapidly rotating containers to produce multi-aspect designs | David Jackson, Martin I. Goldfarb, Fred D. Eddins, Linwood E. Doane Jr. | 1996-09-10 |
| 5540608 | Play devices for playing musical tunes when repeatedly actuated | — | 1996-07-30 |
| 5203559 | Bowling apparatus having spring driven wind-up striker | — | 1993-04-20 |
| 5163863 | Action toy | Martin I. Goldfarb | 1992-11-17 |
| 5145447 | Multiple choice verbal sound toy | — | 1992-09-08 |
| 5050883 | Self-contained competitive game for developing spatial sense in young children | Martin I. Goldfarb | 1991-09-24 |
| 5032100 | Toy vehicle and launcher using contractive power of liquid expanded chamber to propel vehicle | — | 1991-07-16 |
| 5009431 | Surprise action game | Martin I. Goldfarb | 1991-04-23 |
| 4988321 | Surprise and learn molding toy | — | 1991-01-29 |
| D312843 | Double-drawing toy | — | 1990-12-11 |
| 4955605 | Home basketball apparatus | — | 1990-09-11 |
| 4950912 | Multi-segment play apparatus | Randall Jon Klimpert | 1990-08-21 |
| 4945643 | Amusement apparatus for drawing a distorted caricature by tracing an original photograph or the like | — | 1990-08-07 |
| 4938481 | Incrementally advancing toy apparatus | Martin I. Goldfarb | 1990-07-03 |
| 4825556 | Apparatus for drawing compound designs, with offsetting, size-varying, skewing, and distorting adjustments | — | 1989-05-02 |
| 4778430 | Water slide toy | Marvin N. Rothenberg | 1988-10-18 |