Name and TitlePhoneOfficeE-mailV-card
Zacks, David M.
Retired
+1 404.815.6100 Atlanta E-Mail vCard
Zigmant, John M.
Counsel
+1 415.273.4782 San Francisco E-Mail vCard
Zimmermann, Kollin J.
Associate
+1 310.777.3755 Los Angeles E-Mail vCard
Zylstra Ph.D., Eric J.
Associate
+1 925.472.6333 Walnut Creek E-Mail vCard

Who We Are

What Fully Engaged Means To Me

Jonathan E. Polonsky
Jonathan E. Polonsky

As a litigator, being fully engaged means providing the highest level of professional services as we traditionally have, while finding creative solutions that will reduce the costs of those services and understanding our clients' businesses so that we can help to avoid litigation in the first place.

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Elizabeth Willis Quinn
Elizabeth Willis Quinn

Fully engaged means taking the time to get to know the client’s business and then being an effective partner in helping them realize their goals.

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Dudley Humphrey
Dudley Humphrey

Caring for clients as intensely as my lawyer grandfather did for his. Three days before his 85th birthday on the stretcher going to the hospital, he had the ambulance crew stop by the wall phone in the kitchen so he could return his phone calls.

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The United States Patent and Trademark Office (USPTO) has expanded from a single location to have satellite patent offices in Denver and Detroit,

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