Using standing waves

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Patents Grantslast 30 patents

Information Patent Grant
Electronic glass feeder plunger operating mechanism
- Patent number 4,551,163
- Issue date Nov 5, 1985
- Emhart Industries, Inc.
- Robert J. Duga
- G05 - CONTROLLING REGULATING
Information Patent Grant
Servo control positioning apparatus including a standing wave detector
- Patent number 3,932,795
- Issue date Jan 13, 1976
- Jans Kliphuis
- G05 - CONTROLLING REGULATING
Information Patent Grant
3749999
- Patent number 3,749,999
- Issue date Jul 31, 1973
- G05 - CONTROLLING REGULATING
Information Patent Grant
2870389
- Patent number 2,870,389
- Issue date Jan 20, 1959
- G05 - CONTROLLING REGULATING