Inventor · disambiguated record
Alan C. Grotefend
Also filed as: GROTEFEND ALAN C
4 granted patents·69 citations·filing 1978–2011
77Inventor score
Top patents by PatentIndex Score
4 records- 0175US8349427B2Dye migration-resistant heat transfer labelILLINOIS TOOL WORKS·Filed 2009·Granted Jan 8, 2013·9 cites·11 claims
- 0272US8507616B2Halo-free heat transfer label with pigmented adhesiveYANG WEIDE VICTOR·Filed 2011·Granted Aug 13, 2013·4 cites·18 claims
- 0366US7014895B1Ultraviolet (UV) post cure heat transfer label, method of making and using sameILLINOIS TOOL WORKS·Filed 2004·Granted Mar 21, 2006·25 cites·12 claims
- 0461US4234643ATennis ball marking decalcomaniaMEYERCORD CO·Filed 1978·Granted Nov 18, 1980·31 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Alan C. Grotefend files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →