Patents held by Bob Niemeyer (Robert H. Niemeyer III) (Robert H Niemeyer)
Marking Instrument
US 4,588,316
Mechanical Pencil with Automatic Lead Advance
US 4,705,419
Rotary action graphic recording system
US 4,763,140
Pen lifting and lowering positioner for graphic recorder
US 4,794,406
Following error limit system for graphic recorder
US 4,794,408
Pen carriage suspension for graphic recorder
US 4,806,954
Symmetrical braking system for a graphic recorder
US 4,827,293
Automatic Pen Type Sensor for Graphic Recorder
US 4,853,371
Automatic pen capping mechanism
US 4,860,032
Pen shuttle guide and spring return
US 4,873,538
Locking pen support means for graphic recorder
US 4,896,170
Direct writing over-the-drum graphic recorder
US 4,916,467
Large volume pen
US 4,937,594
Switch housing with magnetic roller plunger
US 5,155,460
Laser instrument for tracing reference lines and other geometric figures
US 5,400,514
Wafer cassette rotation mechanism
US 6,152,680
Intrathoracic Cardiac Compression
US 6,193,680
Golf ball compression tester
US 9,310,283
Force gauge for pliable material
US 9,121,781
Apparatus and method of use for a wrist extension brace
US 8,652,080
Adjustable Ratcheting Vascular Compression Device and Method of Use
US 9,433,423
Patents Pending
Vascular Compression Apparatus, Pad and Method Of Use
US 20120053617