Patent
   D352111
Priority
Mar 08 1993
Filed
Mar 08 1993
Issued
Nov 01 1994
Expiry
Nov 01 2008
Assg.orig
Entity
unknown
17
6
n/a
The ornamental design for an interoperative knee ligament arthrometer for orthopedic surgery, as shown.

FIG. 1 is a top plan view of my interoperative knee ligament arthrometer for orthopedic surgery;

FIG. 2 is a bottom view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a perspective view thereof as seen from the left and above; and,

FIG. 5 is a perspective view thereof as seen from the right and below.

Watkins, K. Richard

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Patent Priority Assignee Title
4534364, Sep 19 1983 ORTHOPEDIC SYSTEMS, INC Sagittal knee test apparatus
4583554, Jun 12 1984 Medpar II Knee ligament testing device
4583555, Jan 03 1983 Medmetric Corporation Knee ligament testing system
4712542, Jun 30 1986 Medmetric Corporation System for establishing ligament graft orientation and isometry
4799497, Jan 16 1984 Apparatus for measuring knee laxity
4969471, Jan 09 1989 Medmetric Corporation; MEDMETRIC CORPORATION, A CORP OF CA Knee ligament testing device and method of use
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Mar 03 1993WATKINS, K RICHARDMedmetric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065450729 pdf
Mar 08 1993Medmetric Corporation(assignment on the face of the patent)
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