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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →