Eric Spengler — 7 Patents at Living Proof

Eric Spengler has been granted 7 US patents while listed as an inventor at Living Proof. The first was granted in 1991 and the most recent in May 2025. Eric Spengler ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Eric Spengler in Cambridge, MA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
12311048	Crosslinked materials	Samir Mitragotri, Douglas Levinson, Douglas Vogus	2025-05-27
11707426	Color protectant compositions	Soo-Young Kang, Zhaoxia Ji, Sara A. Turner, Ling-Fang Tseng, Dinara A. Villanueva	2023-07-25
11622929	Long lasting cosmetic compositions	Soo-Young Kang, Sara A. Turner, Ling-Fang Tseng, Zhaoxia Ji	2023-04-11
10987300	Long lasting cosmetic compositions	Soo-Young Kang, Zhaoxia Ji, Sara A. Turner, Ling-Fang Tseng, Dinara A. Villanueva	2021-04-27
10842729	Color protectant compositions	Soo-Young Kang, Zhaoxia Ji, Sara A. Turner, Ling-Fang Tseng, Dinara A. Villanueva	2020-11-24
8173110	Pre-shave preparation with enhanced lubricity	Teresa Petraia	2012-05-08
5011681	Facial cleansing compositions	Susan L. Ciotti, George Endel Deckner	1991-04-30

Eric Spengler — 7 Patents

Issued Patents All Time

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