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Stephen A Witkus, 7858 Lawrence St, Wilmington, MA 01887

Stephen Witkus Phones & Addresses

58 Lawrence St, Wilmington, MA 01887    978-6582806   

50 Rockingham Ave, Malden, MA 02148    781-3240487   

Somerville, MA   

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Stephen Witkus Photo 14

Clinic Business Manager At Tufts University

Location:
Greater Boston Area
Industry:
Higher Education
Experience:
Tufts University Educational Institution; 10,001+ employees; Higher Education industry: Clinic Business Manager,  (-) 

Publications & IP owners

Us Patents

Gum-Massaging Oral Brush

US Patent:
5987688, Nov 23, 1999
Filed:
Oct 30, 1996
Appl. No.:
8/730286
Inventors:
Michael F. Roberts - Braintree MA
T. Craig Masterman - Foster City CA
Edward Hosung Park - Sharon MA
Philip J. Sweeney - Taunton MA
Mingchih M. Tseng - Hingham MA
Stephen C. Witkus - West Boylston MA
Assignee:
Gillette Canada Inc. - Kirkland
International Classification:
A46B 904
A46B 906
US Classification:
151671
Abstract:
An oral brush is provided that includes an elongated body a head portion extending from the body, and a plurality of bristles, formed of particular thermoplastic elastomers, extending from the body. In various embodiments, the thermoplastic elastomer has a Shore A hardness of at least 30; the thermoplastic elastomer is selected from the group consisting of polyetheramides, polyesters, styrene-ethylene-butylene-styrene block copolymers, polyurethanes, polyolefin elastomers, and mixtures thereof; and the thermoplastic elastomer has a flexural modulus of at least 5 MPa.

Gum-Massaging Oral Brush

US Patent:
6151745, Nov 28, 2000
Filed:
Jul 12, 1999
Appl. No.:
9/351588
Inventors:
Michael F. Roberts - Braintree MA
T. Craig Masterman - Foster City CA
Edward Hosung Park - Sharon MA
Philip J. Sweeney - Taunton MA
Mingchih M. Tseng - Hingham MA
Stephen C. Witkus - West Boylston MA
Assignee:
Gillette Canada, Inc. - Kirkland
International Classification:
A46B 904
A46B 906
US Classification:
151671
Abstract:
An oral brush is provided that includes an elongated body, a head portion extending from the body, and a plurality of bristles, formed of particular thermoplastic elastomers, extending from the body. In various embodiments, the thermoplastic elastomer has a Shore A hardness of at least 30; the thermoplastic elastomer is selected from the group consisting of polyetheramides, polyesters, styrene-ethylene-butylene-styrene block copolymers, polyurethanes, polyolefin elastomers, and mixtures thereof; and the thermoplastic elastomer has a flexural modulus of at least 5 MPa.

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