| Number | Name | Date | Kind |
|---|---|---|---|
| 4079935 | Gormley | Mar 1978 | |
| 4101132 | Conrey et al. | Jul 1978 | |
| 4189142 | de Vries | Feb 1980 | |
| 4320900 | Blackburne | Mar 1982 | |
| 4822042 | Landsman | Apr 1989 | |
| 5031909 | Pecker | Jul 1991 |
| Number | Date | Country |
|---|---|---|
| 2942533 | Apr 1981 | DEX |
| 2513752 | Apr 1983 | FRX |
| 2525114 | Oct 1983 | FRX |
| 2626481 | Aug 1989 | FRX |
| 2250923 | Jun 1992 | GBX |
| Entry |
|---|
| Advertisement for Harvard Table Tennis, The Sporting Goods Dealer, Jun. 1976, p. 53. |