P

Inventor

HALSTEAD P DAVID

US13 patents
⚠️ This page may combine multiple inventors who share the name “HALSTEAD P DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SOUTHERN IMPACT RES CT LLC

8 patents
US6434755B1Aug 20, 2002

Helmet

SOUTHERN IMPACT RES CT LLC134 citations97
USD466651SDec 3, 2002

Helmet

SOUTHERN IMPACT RES CT LLC105 citations96
US6591428B2Jul 15, 2003

Helmet fitting system

SOUTHERN IMPACT RES CT LLC46 citations95
US6370699B1Apr 16, 2002

Jaw pad for helmet

SOUTHERN IMPACT RES CT LLC72 citations95
US6351853B1Mar 5, 2002

Helmet fitting system

SOUTHERN IMPACT RES CT LLC67 citations95
US6497012B2Dec 24, 2002

Buckle

SOUTHERN IMPACT RES CT LLC8 citations72
US6481066B1Nov 19, 2002

Buckle

SOUTHERN IMPACT RES CT LLC12 citations72
US6371710B1Apr 16, 2002

Attachment system

SOUTHERN IMPACT RES CT LLC7 citations72

MAD PARTNERS

3 patents
US6763524B2Jul 20, 2004

Titanium wire face guard

MAD PARTNERS30 citations90
US6637091B2Oct 28, 2003

Method for making titanium wire face guard

MAD PARTNERS20 citations90
US6421829B2Jul 23, 2002

Titanium wire face guard

MAD PARTNERS21 citations90

LEXINGTON SAFETY PRODUCTS INC

1 patent
US6219850B1Apr 24, 2001

Helmet

LEXINGTON SAFETY PRODUCTS INC150 citations95

(unassigned)

1 patent
US6532632B1Mar 18, 2003

Buckle

11 citations73