| Number | Name | Date | Kind |
|---|---|---|---|
| RE. 36966 | Perkitny | Nov 2000 | |
| D. 283075 | Spirk, Jr. et al. | Mar 1986 | |
| D. 288499 | Wan | Feb 1987 | |
| D. 359152 | Adams et al. | Jun 1995 | |
| D. 393531 | Perkitny | Apr 1998 | |
| 3313477 | Brown | Apr 1967 | |
| 4607648 | Hough | Aug 1986 | |
| 5827117 | Naas | Oct 1998 | |
| 5976006 | Snyder | Nov 1999 | |
| 6099401 | Perkitny | Aug 2000 | |
| 6165063 | Perkitny | Dec 2000 |
| Entry |
|---|
| “Mag-Nif Makes it in the U.S.A.!” Brochure, 1999. |