| Number | Name | Date | Kind |
|---|---|---|---|
| D. 301689 | Fick et al. | Jun 1989 | |
| D. 344527 | Drago et al. | Feb 1994 | |
| D. 358548 | Platte | May 1995 | |
| D. 376876 | McInnes | Dec 1996 | |
| D. 377179 | Sundheim et al. | Jan 1997 | |
| D. 382885 | Deiner et al. | Aug 1997 | |
| D. 394499 | Bettag et al. | May 1998 | |
| D. 433346 | Evans et al. | Nov 2000 | |
| 2821781 | Zeiler | Feb 1958 | |
| 4878356 | Punches et al. | Nov 1989 | |
| 5090211 | Peters | Feb 1992 | |
| 5101637 | Daily | Apr 1992 | |
| 5218831 | Keltner | Jun 1993 | |
| 5226300 | Christensen et al. | Jul 1993 | |
| 5423702 | Butler | Jun 1995 | |
| 5540254 | McGowan et al. | Jul 1996 |
| Entry |
|---|
| Brochure entitled “Yellow Jacket Refrigerant Recovery Systems” from Ritchie Engineering Company, Inc., copyright 1999. |