Inventor

RICKMAN PAUL A

US5 patents

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

ROHO INC

2 patents

US6687936B2Feb 10, 2004

Valve for zoned cellular cushion

ROHO INC94 citations96

US6564410B2May 20, 2003

Valve for zoned cellular cushion

ROHO INC67 citations94

PARSONS DAVID K

1 patent

USD663076SJul 3, 2012

Helmet liner

PARSONS DAVID K63 citations94

RICKMAN PAUL A

1 patent

US8739338B2Jun 3, 2014

Inflatable cushion valve and attachment apparatus

RICKMAN PAUL A8 citations78

MCCAUSLAND J DAVID

1 patent

US8893338B2Nov 25, 2014

Inflatable cellular mattress with alternating zones of inflated cells

MCCAUSLAND J DAVID9 citations73