Inventor

HELFERTY RAYMOND D

US6 patents

⚠️ This page may combine multiple inventors who share the name “HELFERTY RAYMOND D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIKA TECHNOLOGY AG

2 patents

US7621373B2Nov 24, 2009

Acoustic drain

SIKA TECHNOLOGY AG15 citations82

US9010829B2Apr 21, 2015

Expandable barrier

SIKA TECHNOLOGY AG2 citations59

SIKA AUTOMOTIVE

1 patent

US6691468B2Feb 17, 2004

Orifice sealing physical barrier

SIKA AUTOMOTIVE95 citations94

HELFERTY RAYMOND D

1 patent

US8444214B2May 21, 2013

Baffle with self-closing flap assembly

HELFERTY RAYMOND D23 citations86

LANORE LARRY J

1 patent

US8388037B2Mar 5, 2013

Expandable barrier

LANORE LARRY J33 citations86

SIKA CORP

1 patent

US7010885B2Mar 14, 2006

Orifice sealing physical barrier

SIKA CORP8 citations71