Paul L. Propst

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Top opening receptacle for trash collection and management systems
- Patent number 4,354,611
- Issue date Oct 19, 1982
- Herman Miller, Inc.
- Robert L. Propst
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Trash collection and management system for an office environment
- Patent number 4,285,624
- Issue date Aug 25, 1981
- Herman Miller, Inc.
- Robert L. Propst
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Material handling system
- Patent number 4,277,079
- Issue date Jul 7, 1981
- Herman Miller, Inc.
- Robert L. Propst
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Caster having roller belts
- Patent number 4,196,493
- Issue date Apr 8, 1980
- Robert L. Propst
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sanitary caster
- Patent number 4,184,227
- Issue date Jan 22, 1980
- Robert L. Propst
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Caster
- Patent number 4,161,803
- Issue date Jul 24, 1979
- Robert L. Propst
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for storing and transporting flat board-like elements
- Patent number 4,120,422
- Issue date Oct 17, 1978
- Herman Miller, Inc.
- Robert L. Propst
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR