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The ornamental design for a ball retriever head assembly, as shown and described. |
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FIG. 1 is a perspective view of a ball retriever head assembly embodying our new design, with a handle used therewith shown in phantom line for illustrative purposes only;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a front (or rear) elevational view thereof;
FIG. 4 is a bottom view thereof; and
FIG. 5 is a top view thereof.
Spielman, Rodney J., Allison, Donald J.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 01 1986 | ALLISON, DONALD J | GOLFTECH INC , | ASSIGNMENT OF ASSIGNORS INTEREST | 004594 | /0456 | |
| Aug 01 1986 | SPIELMAN, RODNEY J | GOLFTECH INC , | ASSIGNMENT OF ASSIGNORS INTEREST | 004594 | /0456 | |
| Aug 15 1986 | Golftech Inc. | (assignment on the face of the patent) | / |
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