Harold Charles Knecht, III
Patent attorney, USPTO registration number 35576, status Active.
- Firm
- 3M Innovative Properties Company
- Location
- St Paul, MN
- On the USPTO roster since
- before May 2006
Harold Charles Knecht, III is a USPTO-registered patent attorney (registration number 35576) at 3M Innovative Properties Company, in St Paul, MN. The registration is active on the current USPTO roster, and Harold Charles Knecht has been listed on the roster since before May 2006.
3M Innovative Properties Company has 60 registered patent practitioners on the roster (33 patent attorneys and 27 patent agents), so Harold Charles Knecht works alongside 59 other registered practitioners there.
St Paul, MN has 86 registered patent practitioners in all: 54 patent attorneys and 32 patent agents.
Other registered practitioners in St Paul, MN
- Robert Hadley Jordan — Patent attorney, Reg. No. 31973, 3M Innovative Properties Company Office Of IP Counsel
- Katherine T. Kelly — Patent agent, Reg. No. 53107
- Diem D. Le — Patent agent, Reg. No. 54256, American Stable-isotope Labeled Compounds
- Eric D. Levinson — Patent attorney, Reg. No. 35814, 3M Company
- R Carl Moy — Patent attorney, Reg. No. 30725, William Mitchell College Of Law
- Thomas N. Phung — Patent attorney, Reg. No. 53466, Jacobson and Johnson
- Felix Joseph Sahlin — Patent attorney, Reg. No. 49040
- Paul Chrenka, III — Patent agent, Reg. No. 38408, 3M Company
All patent attorneys and agents in St Paul, MN
Patent firms in Minnesota · Practitioners by state
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