Samuel Graham Riddle
Limited recognition, USPTO registration number 902597, status Active.
- Firm
- University Of Tennessee College Of Law
- Location
- Knoxville, TN
- On the USPTO roster since
- September 2025
Samuel Graham Riddle is a USPTO-registered Limited recognition (registration number 902597) at University Of Tennessee College Of Law, in Knoxville, TN. The registration is active on the current USPTO roster, and Samuel Graham Riddle has been listed on the roster since September 2025.
University Of Tennessee College Of Law has 23 registered patent practitioners on the roster (1 patent attorney), so Samuel Graham Riddle works alongside 22 other registered practitioners there.
Knoxville, TN has 92 registered patent practitioners in all: 35 patent attorneys and 18 patent agents.
Other registered practitioners in Knoxville, TN
- Porter Buford Spell — Limited recognition, Reg. No. 903011, University of Tennessee College of Law
- Christopher P. Stephens — Patent agent, Reg. No. 73274
- William Caden Stitt — Limited recognition, Reg. No. 903012, University of Tennessee College of Law
- Harrison William Thomas — Limited recognition, Reg. No. 903013, University of Tennessee College of Law
- Dorothea K. Thompson — Patent agent, Reg. No. 70974
- Paige J. Thomson — Patent attorney, Reg. No. 50502, Type One Energy Group, Inc.
- Parker Jacob Westhoff — Limited recognition, Reg. No. 903035, University of Tennessee College of Law
- Aziz M. Ahmad — Patent attorney, Reg. No. 60810, The University of Tennessee
All patent attorneys and agents in Knoxville, TN
Patent firms in Tennessee · Practitioners by state
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