Assignee
INT HYDRON CORP
US·12 granted patents·291 citations·filing 1983–1986
Top patents by PatentIndex Score
12 records- 0185US4634449AOpaque tinting process for contact lensINT HYDRON CORP·Filed 1985·Granted Jan 6, 1987·69 cites·23 claims
- 0280US4680149AMold and method for spin casting a precisely configured articleINT HYDRON CORP·Filed 1986·Granted Jul 14, 1987·41 cites·15 claims
- 0378US4517138ADevice and method for centrifugally casting articlesINT HYDRON CORP·Filed 1983·Granted May 14, 1985·30 cites·20 claims
- 0477US4681295ATricurve optical metal master mold and method of makingINT HYDRON CORP·Filed 1985·Granted Jul 21, 1987·41 cites·6 claims
- 0576US4517139ADevice and method for centrifugally casting articles on a continuous basisINT HYDRON CORP·Filed 1983·Granted May 14, 1985·34 cites·10 claims
- 0653US4517140ADevice and method for centrifugally casting articlesINT HYDRON CORP·Filed 1983·Granted May 14, 1985·15 cites·11 claims
- 0750US4468184AGas feed means for use in centrifugal casting devicesINT HYDRON CORP·Filed 1983·Granted Aug 28, 1984·12 cites·10 claims
- 0848US4647261ACutting device and method for the precision trimming of the edge of a cast lensINT HYDRON CORP·Filed 1983·Granted Mar 3, 1987·16 cites·15 claims
- 0947US4584148AMethod for the precision trimming of the edge of a centrifugally cast lensINT HYDRON CORP·Filed 1985·Granted Apr 22, 1986·11 cites·3 claims
- 1045US4534723ACutting device for the precision trimming of the edge of a centrifugally cast lensINT HYDRON CORP·Filed 1984·Granted Aug 13, 1985·12 cites·8 claims
- 1136US4551086ADevice for centrifugally casting articlesINT HYDRON CORP·Filed 1983·Granted Nov 5, 1985·5 cites·15 claims
- 1234US4516924ARetaining means for device for centrifugally casting symmetrical or asymmetrical articlesINT HYDRON CORP·Filed 1983·Granted May 14, 1985·5 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →