Each license " contained a provision to the effect that the licensee agrees, while the agreement is in force, that it will not manufacture any other form of non-tangling spring washers except those covered by the patent in suit . " There are other forms of non-tangling spring washers on the marker, which use different technology from that of the patent.
12.
Each license " contained a provision to the effect that the licensee agrees, while the agreement is in force, that it will not manufacture any other form of non-tangling spring washers except those covered by the patent in suit . " There are other forms of non-tangling spring washers on the marker, which use different technology from that of the patent.