Trademark attorney

George Greenfield

George Greenfield of Wolf, Greenfield & Sacks (United States) is listed as the attorney or agent of record on 39 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of May 1, 2026

Filings of record: 39
Still active: 0
Registration rate: 95%
Latest filingFirst in 1979: 1983

Coverage

Where these filings were made

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

USPTO39100%

By classA mark can cover several classes

Class 25Clothing923%
Class 9Computers and Scientific Devices410%
Class 11Environmental Control Apparatus410%
Class 21Housewares and Glass410%
Class 16Paper Goods and Printed Matter38%
Class 7Machines and Machine Tools25%
Class 17Rubber Goods25%
Class 18Leather Goods25%

+8 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 16 filed: 1983
1979 to 1983 · filed: 39
First filing: 1979

Clients

Companies on these filings

Owners on the latest 39 filings of record that Signa links to a company record.

Garland Corporation
United States
2 recent filings

27 more owners in these filings are not linked to a company record.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings

Mark	Status	Office	Owner	Classes	Filed
MY ACHING BACK	cancelled	USPTO	First Medical Inc.	42	1983-08-22
H.M.S. MAST	cancelled	USPTO	Mast Industries, Inc.	25	1983-08-22
MISTINGUETTE	cancelled	USPTO	Mast Industries, Inc.	25	1983-08-04
SEAL & LOC	cancelled	USPTO	Chelsea Industries, Inc.	22	1983-06-27
CIAO!	cancelled	USPTO	C.I.A.O. Originals, Ltd.	9	1983-06-20
MORGAN	cancelled	USPTO	Morgan & Company, Inc.	16	1983-05-09
BUDGET +	cancelled	USPTO	HBO & Company of Georgia	9	1983-04-28
MAXIMA	cancelled	USPTO	Rolf C. Hagen (USA) Corp.	7	1983-04-08

API

Get this data via the API

Every number on this page comes from the Signa API. Pull the same records into your own product with one request.

GET/v1/attorneys/{id}
Attorney record, firm and filing stats
GET/v1/attorneys/{id}/analytics
Filings by office, class and year
GET/v1/attorneys/{id}/trademarks
Every trademark the attorney is of record on

Get API key View docs

GET /v1/attorneys/{id}

ID=att_019d15fb-54d3-71fe-bf56-9e3cb266dcef
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d15fb-54d3-71fe-bf56-9e3cb266dcef",
  "object": "attorney",
  "name": "George Greenfield",
  "firm_name": "Wolf, Greenfield & Sacks",
  "country_code": "US",
  "trademark_count": 39
}