Company Filing History:

4 out of 219

Duracell Inc.

patents

Years Active: 1986-1990

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4921689 - Process for producing beta manganese dioxide (1990-05-01),

2. 4729162 - Electrochemical cell asssembly (1988-03-08),

3. 4707421 - Spirally wound electrochemical cells (1987-11-17),

4. 4622277 - Electrochemical cells (1986-11-11),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Terrence F Reise

Location History:

Company Filing History:

Years Active: 1986-1990