| Number | Name | Date | Kind |
|---|---|---|---|
| D. 406122 | Hodgson | Feb 1999 | |
| D. 413588 | Hodgson | Sep 1999 | |
| D. 419981 | Coleman | Feb 2000 | |
| D. 422982 | Hodgson | Apr 2000 | |
| D. 424038 | Hodgson | May 2000 | |
| D. 424039 | Hodgson | May 2000 | |
| D. 424040 | Hodgson | May 2000 | |
| D. 424543 | Hodgson | May 2000 | |
| D. 425040 | Coleman | May 2000 | |
| D. 425497 | Eisenberg et al. | May 2000 | |
| 4866638 | Cosentino et al. | Sep 1989 | |
| 4899136 | Beard et al. | Feb 1990 | |
| 5003499 | Fujiwara et al. | Mar 1991 | |
| 5093907 | Hwong et al. | Mar 1992 | |
| 5140677 | Fleming et al. | Aug 1992 | |
| 5163130 | Hullot | Nov 1992 | |
| 5214756 | Franklin et al. | May 1993 | |
| 5263134 | Paal et al. | Nov 1993 | |
| 5299307 | Young | Mar 1994 | |
| 5307086 | Griffin et al. | Apr 1994 | |
| 5327529 | Fults et al. | Jul 1994 | |
| 5410681 | Jessen et al. | Apr 1995 | |
| 5450539 | Ruben | Sep 1995 | |
| 5450540 | Spohrer et al. | Sep 1995 | |
| 5469540 | Powers, III et al. | Nov 1995 | |
| 5544305 | Ohmaye et al. | Aug 1996 | |
| 5559942 | Gough et al. | Sep 1996 | |
| 5572582 | Riddle | Nov 1996 | |
| 5625818 | Zarmer et al. | Apr 1997 | |
| 5638501 | Gough et al. | Jun 1997 | |
| 5640537 | Jessen et al. | Jun 1997 | |
| 5669000 | Jessen et al. | Sep 1997 | |
| 5669005 | Curbow et al. | Sep 1997 | |
| 5684952 | Stein | Nov 1997 |
| Entry |
|---|
| “Working in the Third Dimension,” Osborne et al., 1993, pp. 103-114. |