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La Dorna E. Eichenberg — 2 Patents

Newport Beach, CA: #700 of 1,653 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
La Dorna E. Eichenberg has been granted 2 US patents. The first was granted in 1981 and the most recent in July 1988. La Dorna E. Eichenberg ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list La Dorna E. Eichenberg in Newport Beach, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D296565 Letter stamping machine Robert J. Eichenberg 1988-07-05
D257777 Letter stamping machine Robert J. Eichenberg 1981-01-06

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