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Patent
   D258690
Priority
Apr 14 1978
Filed
Apr 14 1978
Issued
Mar 24 1981
Expiry
Mar 24 1995
Inventors
Wu, An C.
Assg.orig
Assg.curr
Entity
unknown
Referenced by
4
References
5
Maint.:
n/a
The ornamental design for a male genital strengthening device, substantially as shown and described.

The FIGURE is a perspective view of a male genital strengthening device showing my new design, the undisclosed side being the mirror image thereof less the graduations.
INVENTORS:

Wu, An C.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
4378008, May 15 1981 PHYSIOLOGICAL SYSTEMS, INC , A SOUTH CAROLINA CORP Erection aid device
4960113, May 21 1986 Erection aid
5095895, May 11 1990 PAUL ROYALTY FUND HOLDINGS II Negative pressure erection apparatus
D330081, May 11 1990 ENDOCARE, INC Penile erection pump
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3495589,
3631853,
3820533,
4059100, Jun 20 1975 Gisela, Glage nee Moller Massaging apparatus
4127118, Mar 16 1977 Method of effecting and enhancing an erection
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