The Ealing Corporation

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adhesive layer pocketed scroll for reading machine
- Patent number 4,214,388
- Issue date Jul 29, 1980
- The Ealing Corporation
- Herbert C. Dickey
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Electrical switch for use by the disabled
- Patent number 4,086,458
- Issue date Apr 25, 1978
- The Ealing Corporation
- Herbert C. Dickey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carrier for the presentation of pages of conventional reading material
- Patent number 4,020,576
- Issue date May 3, 1977
- The Ealing Corporation
- Herbert C. Dickey
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Apparatus for the presentation of reading materials
- Patent number 3,983,651
- Issue date Oct 5, 1976
- The Ealing Corporation
- Herbert C. Dickey
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

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