Inventor · disambiguated record
Michael Shifferd
Also filed as: SHIFFERD MICHAEL · SHIFFERD MICHAEL R
3 granted patents·2 pending applications·15 citations·filing 2014–2018
66Inventor score
Top patents by PatentIndex Score
5 records- 0190US9534378B2Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS INC·Filed 2015·Granted Jan 3, 2017·9 cites·7 claims
- 0283US9821532B2Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS INC·Filed 2016·Granted Nov 21, 2017·2 cites·8 claims
- 0380US10857759B2Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS LLC·Filed 2018·Granted Dec 8, 2020·4 cites·7 claims
- 0443US2016303825A1Peel and stick waterproofing materialTAMKO BUILDING PRODUCTS INC·Filed 2016·Application pending·0 cites
- 0543US2015126088A1Roofing underlaymentTAMKO BUILDING PRODUCTS INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →