Patent Attorney Andrew Lee Schaeffer

USPTO Data

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Reg. No.:33605
Firm/Company:Ballard Spahr LLP
Address:Philadelphia, PA 19103-7599
Last Updated:2026-10-02

Public Data

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Firm/Company: Ballard Spahr - National Strategic Law Partners | Ballard Spahr
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-10-27

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
DUPONT SAFETY & CONSTRUCTION, INC. 1
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