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			 The ornamental design for a sterilizer unit, substantially as shown and described.  | 
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FIG. 1 is a perspective view of our new sterilizer unit design with the drawer in the closed position;
FIG. 2 is a perspective view similar to FIG. 1 with the drawer in the open position;
FIG. 3 is a top plan view of our sterilizer unit with the drawer in the closed position as per FIG. 1;
FIG. 4 is a top plan view of our sterilizer unit with the drawer in the open position as per FIG. 1;
FIG. 5 is a front elevational view of our sterilizer unit design;
FIG. 6 is a rear elevational view of our sterilizer unit design;
FIG. 7 is a side elevational view of our sterilizer unit with the drawer in the closed condition;
FIG. 8 is a side view of the sterilizer unit with the drawer in the open condition;
Ryder, Francis E., Thomas, Michael D.
| Patent | Priority | Assignee | Title | 
| 4369355, | Jul 21 1980 | Alcon Laboratories, Inc. | Lens case and heating unit | 
| D950868, | Dec 14 2018 | LG Electronics Inc. | Sterilizing cleaner | 
| Patent | Priority | Assignee | Title | 
| D243287, | Jul 18 1975 | Bausch & Lomb Incorporated | Disinfecting apparatus for hydrophilic contact lenses | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Mar 03 1978 | Ryder International Corporation | (assignment on the face of the patent) | / | 
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