Individual holder
JAKEL KARL W
3 granted patents·153 citations·filing 1992–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0187US5290355ARoofing shingle composition, method of formulation, and structureJAKEL KARL W·Filed 1992·Granted Mar 1, 1994·88 cites·11 claims
- 0259US5323581ALightweight cementitious roofingJAKEL KARL W·Filed 1992·Granted Jun 28, 1994·35 cites·11 claims
- 0353US5210989ALightweight cementitious roofing, tapered and recessedJAKEL KARL W·Filed 1992·Granted May 18, 1993·30 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when JAKEL KARL W files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →