Robert L. Propst

Person

Ann Arbor, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Locking system using codable magnetic cards
- Patent number 4,409,806
- Issue date Oct 18, 1983
- Herman Miller, Inc.
- Robert L. Propst
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electrical energy supply system for work stations in a space divide...
- Patent number 4,382,648
- Issue date May 10, 1983
- Herman Miller, Inc.
- Robert L. Propst
- E04 - BUILDING
Information Patent Grant
Stacking pallet
- Patent number 4,368,675
- Issue date Jan 18, 1983
- Herman Miller, Inc.
- Robert L. Propst
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Free-standing space divider assembly with acoustic upper end border
- Patent number 4,356,674
- Issue date Nov 2, 1982
- Herman Miller, Inc.
- Robert L. Propst
- E04 - BUILDING
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
Vehicle towing system
- Patent number 4,351,541
- Issue date Sep 28, 1982
- Herman Miller, Inc.
- Robert L. Propst
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stacking pallet
- Patent number 4,290,369
- Issue date Sep 22, 1981
- 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
Combination acoustic conditioner and light fixture
- Patent number 4,280,019
- Issue date Jul 21, 1981
- Herman Miller, Inc.
- Robert L. Propst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lightweight stackable pallet
- Patent number 4,279,204
- Issue date Jul 21, 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
Acoustical-reflective ceiling construction
- Patent number 4,261,433
- Issue date Apr 14, 1981
- Herman Miller, Inc.
- Robert L. Propst
- E04 - BUILDING
Information Patent Grant
Under the wall wiring system with improved cover members
- Patent number 4,257,203
- Issue date Mar 24, 1981
- Herman Miller, Inc.
- Robert L. Propst
- E04 - BUILDING
Information Patent Grant
Energy distribution system for enclosed areas
- Patent number 4,255,611
- Issue date Mar 10, 1981
- Herman Miller, Inc.
- Robert L. Propst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy supply system including flat power cables for a space divide...
- Patent number 4,235,495
- Issue date Nov 25, 1980
- Herman Miller, Inc.
- Robert L. Propst
- E04 - BUILDING
Information Patent Grant
Under the wall energy supply system for a space divider system
- Patent number 4,231,630
- Issue date Nov 4, 1980
- Herman Miller, Inc.
- Robert L. Propst
- E04 - BUILDING
Information Patent Grant
Material handling system
- Patent number 4,217,073
- Issue date Aug 12, 1980
- Herman Miller, Inc.
- Robert L. Propst
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Combination acoustic conditioner and light fixture
- Patent number 4,214,298
- Issue date Jul 22, 1980
- Herman Miller, Inc.
- Robert L. Propst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Storage locker
- Patent number 4,153,313
- Issue date May 8, 1979
- Herman Miller, Inc.
- Robert L. Propst
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Steering apparatus for a trailer vehicle
- Patent number 4,134,601
- Issue date Jan 16, 1979
- Herman Miller, Inc.
- Robert L. Propst
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Information Patent Grant
Material handling apparatus
- Patent number 4,052,084
- Issue date Oct 4, 1977
- Herman Miller, Inc.
- Robert L. Propst
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Masking sound generator
- Patent number 4,052,564
- Issue date Oct 4, 1977
- Herman Miller, Inc.
- Robert L. Propst
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Power supply for movable office unit
- Patent number 4,043,626
- Issue date Aug 23, 1977
- Herman Miller, Inc.
- Robert L. Propst
- E04 - BUILDING
Information Patent Grant
Electrically wired floor construction
- Patent number 3,984,621
- Issue date Oct 5, 1976
- Merritt Foods Company
- Robert L. Propst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Animal marking apparatus
- Patent number 3,952,438
- Issue date Apr 27, 1976
- Herman Miller, Inc.
- Robert L. Propst
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Robert L. Propst

Person

Patents Grantslast 30 patents

Locking system using codable magnetic cards

Electrical energy supply system for work stations in a space divide...

Stacking pallet

Free-standing space divider assembly with acoustic upper end border

Top opening receptacle for trash collection and management systems

Vehicle towing system

Stacking pallet

Trash collection and management system for an office environment

Combination acoustic conditioner and light fixture

Lightweight stackable pallet

Material handling system

Acoustical-reflective ceiling construction

Under the wall wiring system with improved cover members

Energy distribution system for enclosed areas

Energy supply system including flat power cables for a space divide...

Under the wall energy supply system for a space divider system

Material handling system

Combination acoustic conditioner and light fixture

Caster having roller belts

Sanitary caster

Caster

Storage locker

Steering apparatus for a trailer vehicle

System for storing and transporting flat board-like elements

Material handling apparatus

Masking sound generator

Power supply for movable office unit

Electrically wired floor construction

Animal marking apparatus