- Intl Patent Strategies
20 East Diamond Avenue, Gaithersburg, MD, 20877(240) 632-9422
- Roberts E & Associates Patent Services CO
13103 Brittany Drive, Silver Spring, MD, 20904(301) 384-3255
- Airmail Patent Service
1996 Milboro Drive, Potomac, MD, 20854(301) 424-7692
- Patents Pending
6320 Greenspring Avenue, Baltimore, MD, 21209(410) 358-5912
- GORA L Singla
Columbia, MD, 21044(410) 715-3816
- Imagine It Inc.
47 Maryland Ave, Annapolis, MD, 21401(410) 990-0342
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- Kettlestrings Donald A
414 Hingerford Drive, Suite 211, Rockville, MD, 20850(301) 279-7577
- Singla Patent Services Inc
Upper Marlboro, MD, 20772(301) 390-9220
- IP Research Plus
21 Tadcaster Circle, Waldorf, MD, 20602(301) 638-0511
- Advent Product Development
400 East Pratt Street, Baltimore, MD, 21202(410) 576-8989
- Patent Search International
1146 Sunrise Beach Rd, Crownsville, MD, 21032(410) 987-4511
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