Robert E. Whitman

Person

Toledo, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of joining a handle securing screw to the tang...
- Patent number 5,402,578
- Issue date Apr 4, 1995
- Camillus Cutlery Company
- Robert E. Whitman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of affixing rubber roofing sheets to the upper surface of a...
- Patent number 5,228,264
- Issue date Jul 20, 1993
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
System for alleviating and reducing moisture beneath a roofing stru...
- Patent number 5,176,316
- Issue date Jan 5, 1993
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
Roofing fastening device
- Patent number 5,143,498
- Issue date Sep 1, 1992
- Robert E. Whitman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Irrigation system
- Patent number 5,083,886
- Issue date Jan 28, 1992
- Robert E. Whitman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Device for securing roof coverings on buildings
- Patent number 4,945,691
- Issue date Aug 7, 1990
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
Roofing fastener
- Patent number 4,860,513
- Issue date Aug 29, 1989
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
Bonding plate for use in rubber roof installation
- Patent number 4,793,116
- Issue date Dec 27, 1988
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
Fastening plate for facilitating installation of rubber roof covering
- Patent number 4,788,807
- Issue date Dec 6, 1988
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
Device for facilitating installation of rubber roof sheets
- Patent number 4,751,802
- Issue date Jun 21, 1988
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
Device for facilitating installation of rubber roof sheets
- Patent number 4,747,241
- Issue date May 31, 1988
- Robert E. Whitman
- E04 - BUILDING
Information Patent Grant
Hub for flexible lawn mower blades
- Patent number D282175
- Issue date Jan 14, 1986
- Robert E. Whitman
- D15 - Machines not elsewhere specified
Information Patent Grant
Hub for flexible cutting blades
- Patent number 4,461,138
- Issue date Jul 24, 1984
- Robert E. Whitman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Electrically short transmission line antenna
- Patent number 3,946,392
- Issue date Mar 23, 1976
- The United States of America as represented by the Secretary of the Army
- Robert E. Whitman
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Adhesive application process for roof covering materials
- Publication number 20090095404
- Publication date Apr 16, 2009
- Robert E. Whitman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for applying adhesive product for adhering roofing sheets t...
- Publication number 20050011601
- Publication date Jan 20, 2005
- Robert E. Whitman
- E04 - BUILDING
Information Patent Application
Process and product for application for preserving metallic product...
- Publication number 20030158063
- Publication date Aug 21, 2003
- Robert E. Whitman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Process and product for application for preserving metallic product...
- Publication number 20030156971
- Publication date Aug 21, 2003
- Robert E. Whitman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Robert E. Whitman

Person

Patents Grantslast 30 patents

Apparatus and method of joining a handle securing screw to the tang...

Method of affixing rubber roofing sheets to the upper surface of a...

System for alleviating and reducing moisture beneath a roofing stru...

Roofing fastening device

Irrigation system

Device for securing roof coverings on buildings

Roofing fastener

Bonding plate for use in rubber roof installation

Fastening plate for facilitating installation of rubber roof covering

Device for facilitating installation of rubber roof sheets

Device for facilitating installation of rubber roof sheets

Hub for flexible lawn mower blades

Hub for flexible cutting blades

Electrically short transmission line antenna

Patents Applicationslast 30 patents

Adhesive application process for roof covering materials

Process for applying adhesive product for adhering roofing sheets t...

Process and product for application for preserving metallic product...

Process and product for application for preserving metallic product...