John L. Macdonald

Follow

Person

Aurora, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vision system
- Patent number 5,064,043
- Issue date Nov 12, 1991
- Cincinnati Incorporated
- John L. Macdonald
- B30 - PRESSES
Information Patent Grant
System for detecting penetration of a blank
- Patent number 5,049,723
- Issue date Sep 17, 1991
- Cincinnati Incorporated
- John L. Macdonald
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for synchronizing cylinder position in a multiple cylinde...
- Patent number 4,797,831
- Issue date Jan 10, 1989
- Cincinnati Incorporated
- Paul A. Dressing
- G05 - CONTROLLING REGULATING