Assignee
CAMBRIDGE INSTR INC
US·17 granted patents·268 citations·filing 1981–1989
Top patents by PatentIndex Score
17 records- 0181US4408615AInterference filterCAMBRIDGE INSTR INC·Filed 1981·Granted Oct 11, 1983·39 cites·13 claims
- 0270US4770520AProtective cover for turret assembly of an optical instrumentCAMBRIDGE INSTR INC·Filed 1987·Granted Sep 13, 1988·28 cites·3 claims
- 0370USD273325SElectrocardiographCAMBRIDGE INSTR INC·Filed 1981·Granted Apr 3, 1984·14 cites·1 claims
- 0469USD295556SSlit lamp for examining the structure of a patient's eyeCAMBRIDGE INSTR INC·Filed 1985·Granted May 3, 1988·13 cites·1 claims
- 0565US4702576AOcular scattering analyzerCAMBRIDGE INSTR INC·Filed 1985·Granted Oct 27, 1987·81 cites·20 claims
- 0663USD308879SInverted microscopeCAMBRIDGE INSTR INC·Filed 1987·Granted Jun 26, 1990·10 cites·1 claims
- 0759USD319874SOphthalmic projectorCAMBRIDGE INSTR INC·Filed 1988·Granted Sep 10, 1991·8 cites·1 claims
- 0846US4881807AOptical alignment systemCAMBRIDGE INSTR INC·Filed 1988·Granted Nov 21, 1989·31 cites·27 claims
- 0946US4690023AClamping mechanism for a cutter of a microtomeCAMBRIDGE INSTR INC·Filed 1986·Granted Sep 1, 1987·13 cites·7 claims
- 1043USD304592SProtective cover for a rotatable turret assembly and objectives of an inverted microscopeCAMBRIDGE INSTR INC·Filed 1987·Granted Nov 14, 1989·4 cites·1 claims
- 1137US4770518AApparatus for indicating intensity of an illuminator in an optical instrumentCAMBRIDGE INSTR INC·Filed 1987·Granted Sep 13, 1988·8 cites·5 claims
- 1232US4715697AMicroscope body systemCAMBRIDGE INSTR INC·Filed 1985·Granted Dec 29, 1987·8 cites·17 claims
- 1331USD271334SElectrocardiographic recording paperCAMBRIDGE INSTR INC·Filed 1981·Granted Nov 8, 1983·0 cites·1 claims
- 1430US5115339AStereomicroscopeCAMBRIDGE INSTR INC·Filed 1989·Granted May 19, 1992·7 cites·11 claims
- 1530US4756610AAdjustable crank and linkage assembly for zoom lens optical systemCAMBRIDGE INSTR INC·Filed 1987·Granted Jul 12, 1988·1 cites·9 claims
- 1630US4377813AElectrocardiograph apparatusCAMBRIDGE INSTR INC·Filed 1981·Granted Mar 22, 1983·2 cites·7 claims
- 1728US4893913ASteromicroscope having stabilizer for preventing tipping of eyepiece assembliesCAMBRIDGE INSTR INC·Filed 1987·Granted Jan 16, 1990·1 cites·4 claims
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